51408081

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{11681}}^1$

素因数の和:11853

約数の個数: 16

約数和(自身を含む): 76633920

約数和(自身を除く): 25225839

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 11681, 35043, 105129, 315387, 1904003, 5712009, 17136027, 51408081]

約数ペア:

[(1, 51408081), (3, 17136027), (9, 5712009), (27, 1904003), (163, 315387), (489, 105129), (1467, 35043), (4401, 11681)]