71680851

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1451}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 113256000

約数和(自身を除く): 41575149

約数列:

[1, 3, 9, 11, 33, 99, 499, 1451, 1497, 4353, 4491, 5489, 13059, 15961, 16467, 47883, 49401, 143649, 724049, 2172147, 6516441, 7964539, 23893617, 71680851]

約数ペア:

[(1, 71680851), (3, 23893617), (9, 7964539), (11, 6516441), (33, 2172147), (99, 724049), (499, 143649), (1451, 49401), (1497, 47883), (4353, 16467), (4491, 15961), (5489, 13059)]