23643945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 36

約数和(自身を含む): 44392140

約数和(自身を除く): 20748195

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 3109, 7605, 9327, 15545, 27981, 40417, 46635, 121251, 139905, 202085, 363753, 525421, 606255, 1576263, 1818765, 2627105, 4728789, 7881315, 23643945]

約数ペア:

[(1, 23643945), (3, 7881315), (5, 4728789), (9, 2627105), (13, 1818765), (15, 1576263), (39, 606255), (45, 525421), (65, 363753), (117, 202085), (169, 139905), (195, 121251), (507, 46635), (585, 40417), (845, 27981), (1521, 15545), (2535, 9327), (3109, 7605)]