13885020243

素因数分解:

$3^7\times {\mathrm{6348889}}^1$

素因数の和:6348910

約数の個数: 16

約数和(自身を含む): 20824359200

約数和(自身を除く): 6939338957

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6348889, 19046667, 57140001, 171420003, 514260009, 1542780027, 4628340081, 13885020243]

約数ペア:

[(1, 13885020243), (3, 4628340081), (9, 1542780027), (27, 514260009), (81, 171420003), (243, 57140001), (729, 19046667), (2187, 6348889)]