53900721

素因数分解:

$3^4\times 7^1\times {\mathrm{95063}}^1$

素因数の和:95082

約数の個数: 20

約数和(自身を含む): 92021952

約数和(自身を除く): 38121231

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 95063, 285189, 665441, 855567, 1996323, 2566701, 5988969, 7700103, 17966907, 53900721]

約数ペア:

[(1, 53900721), (3, 17966907), (7, 7700103), (9, 5988969), (21, 2566701), (27, 1996323), (63, 855567), (81, 665441), (189, 285189), (567, 95063)]