520039449

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{10139}}^1$

素因数の和:10325

約数の個数: 24

約数和(自身を含む): 775101600

約数和(自身を除く): 255062151

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 1251, 5699, 10139, 17097, 30417, 51291, 91251, 415699, 1247097, 1409321, 3741291, 4227963, 12683889, 57782161, 173346483, 520039449]

約数ペア:

[(1, 520039449), (3, 173346483), (9, 57782161), (41, 12683889), (123, 4227963), (139, 3741291), (369, 1409321), (417, 1247097), (1251, 415699), (5699, 91251), (10139, 51291), (17097, 30417)]