87661359

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{3907}}^1$

素因数の和:4196

約数の個数: 20

約数和(自身を含む): 131457304

約数和(自身を除く): 43795945

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 3907, 7479, 11721, 22437, 35163, 105489, 316467, 1082239, 3246717, 9740151, 29220453, 87661359]

約数ペア:

[(1, 87661359), (3, 29220453), (9, 9740151), (27, 3246717), (81, 1082239), (277, 316467), (831, 105489), (2493, 35163), (3907, 22437), (7479, 11721)]