2100031893

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1808813}}^1$

素因数の和:1808865

約数の個数: 16

約数和(自身を含む): 3183512640

約数和(自身を除く): 1083480747

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1808813, 5426439, 16279317, 48837951, 77778959, 233336877, 700010631, 2100031893]

約数ペア:

[(1, 2100031893), (3, 700010631), (9, 233336877), (27, 77778959), (43, 48837951), (129, 16279317), (387, 5426439), (1161, 1808813)]