15008247

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 23851520

約数和(自身を除く): 8843273

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 139, 279, 387, 417, 837, 1161, 1251, 1333, 2511, 3483, 3753, 3999, 4309, 5977, 11259, 11997, 12927, 17931, 35991, 38781, 53793, 107973, 116343, 161379, 185287, 349029, 484137, 555861, 1667583, 5002749, 15008247]

約数ペア:

[(1, 15008247), (3, 5002749), (9, 1667583), (27, 555861), (31, 484137), (43, 349029), (81, 185287), (93, 161379), (129, 116343), (139, 107973), (279, 53793), (387, 38781), (417, 35991), (837, 17931), (1161, 12927), (1251, 11997), (1333, 11259), (2511, 5977), (3483, 4309), (3753, 3999)]