426591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 698880

約数和(自身を除く): 272289

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 139, 279, 341, 417, 1023, 1251, 1529, 3069, 4309, 4587, 12927, 13761, 38781, 47399, 142197, 426591]

約数ペア:

[(1, 426591), (3, 142197), (9, 47399), (11, 38781), (31, 13761), (33, 12927), (93, 4587), (99, 4309), (139, 3069), (279, 1529), (341, 1251), (417, 1023)]