25885413

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1346

約数の個数: 20

約数和(自身を含む): 38829868

約数和(自身を除く): 12944455

約数列:

[1, 3, 9, 27, 81, 313, 939, 1021, 2817, 3063, 8451, 9189, 25353, 27567, 82701, 319573, 958719, 2876157, 8628471, 25885413]

約数ペア:

[(1, 25885413), (3, 8628471), (9, 2876157), (27, 958719), (81, 319573), (313, 82701), (939, 27567), (1021, 25353), (2817, 9189), (3063, 8451)]