81248103

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{12697}}^1$

素因数の和:12788

約数の個数: 20

約数和(自身を含む): 122916640

約数和(自身を除く): 41668537

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 12697, 38091, 114273, 342819, 1003063, 1028457, 3009189, 9027567, 27082701, 81248103]

約数ペア:

[(1, 81248103), (3, 27082701), (9, 9027567), (27, 3009189), (79, 1028457), (81, 1003063), (237, 342819), (711, 114273), (2133, 38091), (6399, 12697)]