12479271

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 20202624

約数和(自身を除く): 7723353

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 3691, 11073, 25837, 77511, 84893, 180859, 254679, 542577, 594251, 1782753, 4159757, 12479271]

約数ペア:

[(1, 12479271), (3, 4159757), (7, 1782753), (21, 594251), (23, 542577), (49, 254679), (69, 180859), (147, 84893), (161, 77511), (483, 25837), (1127, 11073), (3381, 3691)]