908556507

素因数分解:

$3^4\times {\mathrm{2551}}^1\times {\mathrm{4397}}^1$

素因数の和:6960

約数の個数: 20

約数和(自身を含む): 1358067216

約数和(自身を除く): 449510709

約数列:

[1, 3, 9, 27, 81, 2551, 4397, 7653, 13191, 22959, 39573, 68877, 118719, 206631, 356157, 11216747, 33650241, 100950723, 302852169, 908556507]

約数ペア:

[(1, 908556507), (3, 302852169), (9, 100950723), (27, 33650241), (81, 11216747), (2551, 356157), (4397, 206631), (7653, 118719), (13191, 68877), (22959, 39573)]