1323153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2114112

約数和(自身を除く): 790959

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 263, 387, 559, 789, 1677, 2367, 3419, 5031, 10257, 11309, 30771, 33927, 101781, 147017, 441051, 1323153]

約数ペア:

[(1, 1323153), (3, 441051), (9, 147017), (13, 101781), (39, 33927), (43, 30771), (117, 11309), (129, 10257), (263, 5031), (387, 3419), (559, 2367), (789, 1677)]