31540347

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{1061}}^1$

素因数の和:1440

約数の個数: 20

約数和(自身を含む): 47288736

約数和(自身を除く): 15748389

約数列:

[1, 3, 9, 27, 81, 367, 1061, 1101, 3183, 3303, 9549, 9909, 28647, 29727, 85941, 389387, 1168161, 3504483, 10513449, 31540347]

約数ペア:

[(1, 31540347), (3, 10513449), (9, 3504483), (27, 1168161), (81, 389387), (367, 85941), (1061, 29727), (1101, 28647), (3183, 9909), (3303, 9549)]