1320733089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{262519}}^1$

素因数の和:262581

約数の個数: 24

約数和(自身を含む): 2102260160

約数和(自身を除く): 781527071

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 262519, 787557, 2362671, 3412747, 10238241, 11288317, 30714723, 33864951, 101594853, 146748121, 440244363, 1320733089]

約数ペア:

[(1, 1320733089), (3, 440244363), (9, 146748121), (13, 101594853), (39, 33864951), (43, 30714723), (117, 11288317), (129, 10238241), (387, 3412747), (559, 2362671), (1677, 787557), (5031, 262519)]