31933821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 46632960

約数和(自身を除く): 14699139

約数列:

[1, 3, 23, 43, 47, 69, 129, 141, 229, 687, 989, 1081, 2021, 2967, 3243, 5267, 6063, 9847, 10763, 15801, 29541, 32289, 46483, 139449, 226481, 247549, 462809, 679443, 742647, 1388427, 10644607, 31933821]

約数ペア:

[(1, 31933821), (3, 10644607), (23, 1388427), (43, 742647), (47, 679443), (69, 462809), (129, 247549), (141, 226481), (229, 139449), (687, 46483), (989, 32289), (1081, 29541), (2021, 15801), (2967, 10763), (3243, 9847), (5267, 6063)]