13860153

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1398

約数の個数: 20

約数和(自身を含む): 20872500

約数和(自身を除く): 7012347

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1249, 3699, 3747, 11097, 11241, 33723, 101169, 171113, 513339, 1540017, 4620051, 13860153]

約数ペア:

[(1, 13860153), (3, 4620051), (9, 1540017), (27, 513339), (81, 171113), (137, 101169), (411, 33723), (1233, 11241), (1249, 11097), (3699, 3747)]