12699405

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 22527648

約数和(自身を除く): 9828243

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6563, 19689, 32815, 59067, 98445, 282209, 295335, 846627, 1411045, 2539881, 4233135, 12699405]

約数ペア:

[(1, 12699405), (3, 4233135), (5, 2539881), (9, 1411045), (15, 846627), (43, 295335), (45, 282209), (129, 98445), (215, 59067), (387, 32815), (645, 19689), (1935, 6563)]