56071953

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12899}}^1$

素因数の和:12938

約数の個数: 32

約数和(自身を含む): 99072000

約数和(自身を除く): 43000047

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 12899, 38697, 90293, 116091, 270879, 296677, 348273, 812637, 890031, 2076739, 2437911, 2670093, 6230217, 8010279, 18690651, 56071953]

約数ペア:

[(1, 56071953), (3, 18690651), (7, 8010279), (9, 6230217), (21, 2670093), (23, 2437911), (27, 2076739), (63, 890031), (69, 812637), (161, 348273), (189, 296677), (207, 270879), (483, 116091), (621, 90293), (1449, 38697), (4347, 12899)]