661149837

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{68209}}^1$

素因数の和:68577

約数の個数: 16

約数和(自身を含む): 982224000

約数和(自身を除く): 321074163

約数列:

[1, 3, 9, 27, 359, 1077, 3231, 9693, 68209, 204627, 613881, 1841643, 24487031, 73461093, 220383279, 661149837]

約数ペア:

[(1, 661149837), (3, 220383279), (9, 73461093), (27, 24487031), (359, 1841643), (1077, 613881), (3231, 204627), (9693, 68209)]