1992411

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:795

約数の個数: 16

約数和(自身を含む): 2983200

約数和(自身を除く): 990789

約数列:

[1, 3, 9, 27, 109, 327, 677, 981, 2031, 2943, 6093, 18279, 73793, 221379, 664137, 1992411]

約数ペア:

[(1, 1992411), (3, 664137), (9, 221379), (27, 73793), (109, 18279), (327, 6093), (677, 2943), (981, 2031)]