5220621

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 8686080

約数和(自身を除く): 3465459

約数列:

[1, 3, 7, 9, 21, 63, 173, 479, 519, 1211, 1437, 1557, 3353, 3633, 4311, 10059, 10899, 30177, 82867, 248601, 580069, 745803, 1740207, 5220621]

約数ペア:

[(1, 5220621), (3, 1740207), (7, 745803), (9, 580069), (21, 248601), (63, 82867), (173, 30177), (479, 10899), (519, 10059), (1211, 4311), (1437, 3633), (1557, 3353)]