39983211

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 60103680

約数和(自身を除く): 20120469

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1031, 1251, 3093, 4309, 9279, 12927, 31961, 38781, 95883, 143309, 287649, 429927, 1289781, 4442579, 13327737, 39983211]

約数ペア:

[(1, 39983211), (3, 13327737), (9, 4442579), (31, 1289781), (93, 429927), (139, 287649), (279, 143309), (417, 95883), (1031, 38781), (1251, 31961), (3093, 12927), (4309, 9279)]