140902011

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{15959}}^1$

素因数の和:16080

約数の個数: 20

約数和(自身を含む): 212427600

約数和(自身を除く): 71525589

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 15959, 47877, 143631, 430893, 1292679, 1739531, 5218593, 15655779, 46967337, 140902011]

約数ペア:

[(1, 140902011), (3, 46967337), (9, 15655779), (27, 5218593), (81, 1739531), (109, 1292679), (327, 430893), (981, 143631), (2943, 47877), (8829, 15959)]