7627878993

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{181889}}^1$

素因数の和:183896

約数の個数: 16

約数和(自身を含む): 11629319040

約数和(自身を除く): 4001440047

約数列:

[1, 3, 7, 21, 1997, 5991, 13979, 41937, 181889, 545667, 1273223, 3819669, 363232333, 1089696999, 2542626331, 7627878993]

約数ペア:

[(1, 7627878993), (3, 2542626331), (7, 1089696999), (21, 363232333), (1997, 3819669), (5991, 1273223), (13979, 545667), (41937, 181889)]