64759869

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 96375552

約数和(自身を除く): 31615683

約数列:

[1, 3, 9, 41, 123, 223, 369, 669, 787, 2007, 2361, 7083, 9143, 27429, 32267, 82287, 96801, 175501, 290403, 526503, 1579509, 7195541, 21586623, 64759869]

約数ペア:

[(1, 64759869), (3, 21586623), (9, 7195541), (41, 1579509), (123, 526503), (223, 290403), (369, 175501), (669, 96801), (787, 82287), (2007, 32267), (2361, 27429), (7083, 9143)]