1388595897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2609}}^1\times {\mathrm{4549}}^1$

素因数の和:7177

約数の個数: 24

約数和(自身を含む): 2161341000

約数和(自身を除く): 772745103

約数列:

[1, 3, 9, 13, 39, 117, 2609, 4549, 7827, 13647, 23481, 33917, 40941, 59137, 101751, 177411, 305253, 532233, 11868341, 35605023, 106815069, 154288433, 462865299, 1388595897]

約数ペア:

[(1, 1388595897), (3, 462865299), (9, 154288433), (13, 106815069), (39, 35605023), (117, 11868341), (2609, 532233), (4549, 305253), (7827, 177411), (13647, 101751), (23481, 59137), (33917, 40941)]