4047805215

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2091889}}^1$

素因数の和:2091943

約数の個数: 24

約数和(自身を含む): 7179366480

約数和(自身を除く): 3131561265

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2091889, 6275667, 10459445, 18827001, 31378335, 89951227, 94135005, 269853681, 449756135, 809561043, 1349268405, 4047805215]

約数ペア:

[(1, 4047805215), (3, 1349268405), (5, 809561043), (9, 449756135), (15, 269853681), (43, 94135005), (45, 89951227), (129, 31378335), (215, 18827001), (387, 10459445), (645, 6275667), (1935, 2091889)]