4049409

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 6842736

約数和(自身を除く): 2793327

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 163, 169, 273, 489, 507, 637, 1141, 1183, 1911, 2119, 3423, 3549, 6357, 7987, 8281, 14833, 23961, 24843, 27547, 44499, 82641, 103831, 192829, 311493, 578487, 1349803, 4049409]

約数ペア:

[(1, 4049409), (3, 1349803), (7, 578487), (13, 311493), (21, 192829), (39, 103831), (49, 82641), (91, 44499), (147, 27547), (163, 24843), (169, 23961), (273, 14833), (489, 8281), (507, 7987), (637, 6357), (1141, 3549), (1183, 3423), (1911, 2119)]