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Search: id:A066693
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| A066693 |
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Integers whose cube root equals their number of divisors. |
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+0
1
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OFFSET
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0,2
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REFERENCES
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David Wells, The Penguin Dictionary of Curious and Interesting Numbers (Rev. ed. 1997), p. 165.
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MATHEMATICA
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Select[Table[i^3, {i, 500}], DivisorSigma[0, # ] == #^(1/3) &]
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CROSSREFS
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Adjacent sequences: A066690 A066691 A066692 this_sequence A066694 A066695 A066696
Sequence in context: A083626 A045109 A077751 this_sequence A109689 A045133 A049535
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KEYWORD
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easy,full,nonn,fini,bref
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AUTHOR
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Harvey P. Dale (hpd1(AT)nyu.edu), Jan 11 2002
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