13132521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 19710600

約数和(自身を除く): 6578079

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 349, 1017, 1047, 3141, 4181, 12543, 12913, 37629, 38739, 39437, 116217, 118311, 354933, 1459169, 4377507, 13132521]

約数ペア:

[(1, 13132521), (3, 4377507), (9, 1459169), (37, 354933), (111, 118311), (113, 116217), (333, 39437), (339, 38739), (349, 37629), (1017, 12913), (1047, 12543), (3141, 4181)]