56209869

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{1831}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 84235360

約数和(自身を除く): 28025491

約数列:

[1, 3, 9, 27, 81, 379, 1137, 1831, 3411, 5493, 10233, 16479, 30699, 49437, 148311, 693949, 2081847, 6245541, 18736623, 56209869]

約数ペア:

[(1, 56209869), (3, 18736623), (9, 6245541), (27, 2081847), (81, 693949), (379, 148311), (1137, 49437), (1831, 30699), (3411, 16479), (5493, 10233)]