13399335

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 23413104

約数和(自身を除く): 10013769

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2273, 5895, 6819, 11365, 20457, 34095, 102285, 297763, 893289, 1488815, 2679867, 4466445, 13399335]

約数ペア:

[(1, 13399335), (3, 4466445), (5, 2679867), (9, 1488815), (15, 893289), (45, 297763), (131, 102285), (393, 34095), (655, 20457), (1179, 11365), (1965, 6819), (2273, 5895)]