664429779

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{5573}}^1$

素因数の和:6611

約数の個数: 24

約数和(自身を含む): 1034757360

約数和(自身を除く): 370327581

約数列:

[1, 3, 9, 13, 39, 117, 1019, 3057, 5573, 9171, 13247, 16719, 39741, 50157, 72449, 119223, 217347, 652041, 5678887, 17036661, 51109983, 73825531, 221476593, 664429779]

約数ペア:

[(1, 664429779), (3, 221476593), (9, 73825531), (13, 51109983), (39, 17036661), (117, 5678887), (1019, 652041), (3057, 217347), (5573, 119223), (9171, 72449), (13247, 50157), (16719, 39741)]