215538660837

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{772540003}}^1$

素因数の和:772540040

約数の個数: 12

約数和(自身を含む): 321376641664

約数和(自身を除く): 105837980827

約数列:

[1, 3, 9, 31, 93, 279, 772540003, 2317620009, 6952860027, 23948740093, 71846220279, 215538660837]

約数ペア:

[(1, 215538660837), (3, 71846220279), (9, 23948740093), (31, 6952860027), (93, 2317620009), (279, 772540003)]