123282009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2243}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 184833792

約数和(自身を除く): 61551783

約数列:

[1, 3, 9, 31, 93, 197, 279, 591, 1773, 2243, 6107, 6729, 18321, 20187, 54963, 69533, 208599, 441871, 625797, 1325613, 3976839, 13698001, 41094003, 123282009]

約数ペア:

[(1, 123282009), (3, 41094003), (9, 13698001), (31, 3976839), (93, 1325613), (197, 625797), (279, 441871), (591, 208599), (1773, 69533), (2243, 54963), (6107, 20187), (6729, 18321)]