82118529

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 126498240

約数和(自身を除く): 44379711

約数列:

[1, 3, 9, 27, 71, 81, 109, 131, 213, 327, 393, 639, 981, 1179, 1917, 2943, 3537, 5751, 7739, 8829, 9301, 10611, 14279, 23217, 27903, 42837, 69651, 83709, 128511, 208953, 251127, 385533, 626859, 753381, 1013809, 1156599, 3041427, 9124281, 27372843, 82118529]

約数ペア:

[(1, 82118529), (3, 27372843), (9, 9124281), (27, 3041427), (71, 1156599), (81, 1013809), (109, 753381), (131, 626859), (213, 385533), (327, 251127), (393, 208953), (639, 128511), (981, 83709), (1179, 69651), (1917, 42837), (2943, 27903), (3537, 23217), (5751, 14279), (7739, 10611), (8829, 9301)]