64669311

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2143}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 107028480

約数和(自身を除く): 42359169

約数列:

[1, 3, 7, 9, 21, 63, 479, 1437, 2143, 3353, 4311, 6429, 10059, 15001, 19287, 30177, 45003, 135009, 1026497, 3079491, 7185479, 9238473, 21556437, 64669311]

約数ペア:

[(1, 64669311), (3, 21556437), (7, 9238473), (9, 7185479), (21, 3079491), (63, 1026497), (479, 135009), (1437, 45003), (2143, 30177), (3353, 19287), (4311, 15001), (6429, 10059)]