13020165

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7057}}^1$

素因数の和:7109

約数の個数: 24

約数和(自身を含む): 23122008

約数和(自身を除く): 10101843

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 7057, 21171, 35285, 63513, 105855, 289337, 317565, 868011, 1446685, 2604033, 4340055, 13020165]

約数ペア:

[(1, 13020165), (3, 4340055), (5, 2604033), (9, 1446685), (15, 868011), (41, 317565), (45, 289337), (123, 105855), (205, 63513), (369, 35285), (615, 21171), (1845, 7057)]