57678507

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 31348053

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 503, 837, 1233, 1509, 3699, 4247, 4527, 12741, 13581, 15593, 38223, 46779, 68911, 114669, 140337, 206733, 421011, 620199, 1860597, 2136241, 6408723, 19226169, 57678507]

約数ペア:

[(1, 57678507), (3, 19226169), (9, 6408723), (27, 2136241), (31, 1860597), (93, 620199), (137, 421011), (279, 206733), (411, 140337), (503, 114669), (837, 68911), (1233, 46779), (1509, 38223), (3699, 15593), (4247, 13581), (4527, 12741)]