31311927

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{677}}^1$

素因数の和:1260

約数の個数: 20

約数和(自身を含む): 46925736

約数和(自身を除く): 15613809

約数列:

[1, 3, 9, 27, 81, 571, 677, 1713, 2031, 5139, 6093, 15417, 18279, 46251, 54837, 386567, 1159701, 3479103, 10437309, 31311927]

約数ペア:

[(1, 31311927), (3, 10437309), (9, 3479103), (27, 1159701), (81, 386567), (571, 54837), (677, 46251), (1713, 18279), (2031, 15417), (5139, 6093)]