56841507

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{22637}}^1$

素因数の和:22680

約数の個数: 20

約数和(自身を含む): 87654336

約数和(自身を除く): 30812829

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 22637, 67911, 203733, 611199, 701747, 1833597, 2105241, 6315723, 18947169, 56841507]

約数ペア:

[(1, 56841507), (3, 18947169), (9, 6315723), (27, 2105241), (31, 1833597), (81, 701747), (93, 611199), (279, 203733), (837, 67911), (2511, 22637)]