13316445

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 23202816

約数和(自身を除く): 9886371

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 1327, 2007, 3345, 3981, 6635, 10035, 11943, 19905, 59715, 295921, 887763, 1479605, 2663289, 4438815, 13316445]

約数ペア:

[(1, 13316445), (3, 4438815), (5, 2663289), (9, 1479605), (15, 887763), (45, 295921), (223, 59715), (669, 19905), (1115, 11943), (1327, 10035), (2007, 6635), (3345, 3981)]