81286011

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 125714160

約数和(自身を除く): 44428149

約数列:

[1, 3, 9, 27, 59, 73, 81, 177, 219, 233, 531, 657, 699, 1593, 1971, 2097, 4307, 4779, 5913, 6291, 12921, 13747, 17009, 18873, 38763, 41241, 51027, 116289, 123723, 153081, 348867, 371169, 459243, 1003531, 1113507, 1377729, 3010593, 9031779, 27095337, 81286011]

約数ペア:

[(1, 81286011), (3, 27095337), (9, 9031779), (27, 3010593), (59, 1377729), (73, 1113507), (81, 1003531), (177, 459243), (219, 371169), (233, 348867), (531, 153081), (657, 123723), (699, 116289), (1593, 51027), (1971, 41241), (2097, 38763), (4307, 18873), (4779, 17009), (5913, 13747), (6291, 12921)]