131017779

素因数分解:

$3^2\times {\mathrm{677}}^1\times {\mathrm{21503}}^1$

素因数の和:22186

約数の個数: 12

約数和(自身を含む): 189536256

約数和(自身を除く): 58518477

約数列:

[1, 3, 9, 677, 2031, 6093, 21503, 64509, 193527, 14557531, 43672593, 131017779]

約数ペア:

[(1, 131017779), (3, 43672593), (9, 14557531), (677, 193527), (2031, 64509), (6093, 21503)]