31448889

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 47785920

約数和(自身を除く): 16337031

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1093, 1251, 3197, 3279, 9591, 9837, 25139, 28773, 75417, 151927, 226251, 455781, 1367343, 3494321, 10482963, 31448889]

約数ペア:

[(1, 31448889), (3, 10482963), (9, 3494321), (23, 1367343), (69, 455781), (139, 226251), (207, 151927), (417, 75417), (1093, 28773), (1251, 25139), (3197, 9837), (3279, 9591)]