53920161

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{2857}}^1$

素因数の和:3102

約数の個数: 20

約数和(自身を含む): 80921412

約数和(自身を除く): 27001251

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 2857, 6291, 8571, 18873, 25713, 77139, 231417, 665681, 1997043, 5991129, 17973387, 53920161]

約数ペア:

[(1, 53920161), (3, 17973387), (9, 5991129), (27, 1997043), (81, 665681), (233, 231417), (699, 77139), (2097, 25713), (2857, 18873), (6291, 8571)]