31808673

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6971}}^1$

素因数の和:7006

約数の個数: 24

約数和(自身を含む): 51035040

約数和(自身を除く): 19226367

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6971, 20913, 62739, 90623, 188217, 271869, 815607, 1178099, 2446821, 3534297, 10602891, 31808673]

約数ペア:

[(1, 31808673), (3, 10602891), (9, 3534297), (13, 2446821), (27, 1178099), (39, 815607), (117, 271869), (169, 188217), (351, 90623), (507, 62739), (1521, 20913), (4563, 6971)]