id:A034677 - OEIS Search Results

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Sum of cubes of unitary divisors of n.

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1, 9, 28, 65, 126, 252, 344, 513, 730, 1134, 1332, 1820, 2198, 3096, 3528, 4097, 4914, 6570, 6860, 8190, 9632, 11988, 12168, 14364, 15626, 19782, 19684, 22360, 24390, 31752, 29792, 32769, 37296, 44226, 43344, 47450 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A unitary divisor of n is a divisor d such that GCD(d,n/d)=1.`
	EXAMPLE	`The unitary divisors of 6 are 1, 2, 3 and 6, so a(6) = 252.`
	CROSSREFS	`Cf. A034444, A034448.` `Sequence in context: A135705 A041359 A034126 this_sequence A009255 A062451 A065959` `Adjacent sequences: A034674 A034675 A034676 this_sequence A034678 A034679 A034680`
	KEYWORD	`nonn,mult`
	AUTHOR	`Erich Friedman (erich.friedman(AT)stetson.edu)`

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Last modified August 29 17:10 EDT 2008. Contains 143238 sequences.

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