22171473

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 33196800

約数和(自身を除く): 11025327

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 479, 1251, 1437, 4311, 5143, 15429, 17723, 46287, 53169, 66581, 159507, 199743, 599229, 2463497, 7390491, 22171473]

約数ペア:

[(1, 22171473), (3, 7390491), (9, 2463497), (37, 599229), (111, 199743), (139, 159507), (333, 66581), (417, 53169), (479, 46287), (1251, 17723), (1437, 15429), (4311, 5143)]