20172534417

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{30319}}^1$

素因数の和:30570

約数の個数: 48

約数和(自身を含む): 34055424000

約数和(自身を除く): 13882889583

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 179, 413, 531, 537, 1239, 1253, 1611, 3717, 3759, 10561, 11277, 30319, 31683, 73927, 90957, 95049, 212233, 221781, 272871, 636699, 665343, 1788821, 1910097, 5366463, 5427101, 12521747, 16099389, 16281303, 37565241, 37989707, 48843909, 112695723, 113969121, 320198959, 341907363, 960596877, 2241392713, 2881790631, 6724178139, 20172534417]

約数ペア:

[(1, 20172534417), (3, 6724178139), (7, 2881790631), (9, 2241392713), (21, 960596877), (59, 341907363), (63, 320198959), (177, 113969121), (179, 112695723), (413, 48843909), (531, 37989707), (537, 37565241), (1239, 16281303), (1253, 16099389), (1611, 12521747), (3717, 5427101), (3759, 5366463), (10561, 1910097), (11277, 1788821), (30319, 665343), (31683, 636699), (73927, 272871), (90957, 221781), (95049, 212233)]