3969459

素因数分解:

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

素因数の和:328

約数の個数: 32

約数和(自身を含む): 6504960

約数和(自身を除く): 2535501

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 263, 351, 387, 559, 789, 1161, 1677, 2367, 3419, 5031, 7101, 10257, 11309, 15093, 30771, 33927, 92313, 101781, 147017, 305343, 441051, 1323153, 3969459]

約数ペア:

[(1, 3969459), (3, 1323153), (9, 441051), (13, 305343), (27, 147017), (39, 101781), (43, 92313), (117, 33927), (129, 30771), (263, 15093), (351, 11309), (387, 10257), (559, 7101), (789, 5031), (1161, 3419), (1677, 2367)]