13788405

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 24092640

約数和(自身を除く): 10304235

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2339, 5895, 7017, 11695, 21051, 35085, 105255, 306409, 919227, 1532045, 2757681, 4596135, 13788405]

約数ペア:

[(1, 13788405), (3, 4596135), (5, 2757681), (9, 1532045), (15, 919227), (45, 306409), (131, 105255), (393, 35085), (655, 21051), (1179, 11695), (1965, 7017), (2339, 5895)]