9959901

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 15560640

約数和(自身を除く): 5600739

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 511, 623, 1533, 1869, 5329, 6497, 15987, 19491, 37303, 45479, 111909, 136437, 474281, 1422843, 3319967, 9959901]

約数ペア:

[(1, 9959901), (3, 3319967), (7, 1422843), (21, 474281), (73, 136437), (89, 111909), (219, 45479), (267, 37303), (511, 19491), (623, 15987), (1533, 6497), (1869, 5329)]