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Search: id:A064593
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| A064593 |
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Nonunitary triply perfect numbers: the sum of the nonunitary divisors of n is 3n; i.e. sigma(n) - usigma(n) = 3n. |
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6
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| 186076800, 3456573120, 18924364800, 325377803520, 2666567816640, 8538872307840, 11169839116800
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