7930017

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 12117248

約数和(自身を除く): 4187231

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 661, 1333, 1983, 3999, 5949, 11997, 20491, 28423, 61473, 85269, 184419, 255807, 881113, 2643339, 7930017]

約数ペア:

[(1, 7930017), (3, 2643339), (9, 881113), (31, 255807), (43, 184419), (93, 85269), (129, 61473), (279, 28423), (387, 20491), (661, 11997), (1333, 5949), (1983, 3999)]