26465211

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1232

約数の個数: 20

約数和(自身を含む): 39682192

約数和(自身を除く): 13216981

約数列:

[1, 3, 9, 27, 81, 397, 823, 1191, 2469, 3573, 7407, 10719, 22221, 32157, 66663, 326731, 980193, 2940579, 8821737, 26465211]

約数ペア:

[(1, 26465211), (3, 8821737), (9, 2940579), (27, 980193), (81, 326731), (397, 66663), (823, 32157), (1191, 22221), (2469, 10719), (3573, 7407)]