87715467

素因数分解:

$3^6\times 7^1\times {\mathrm{17189}}^1$

素因数の和:17214

約数の個数: 28

約数和(自身を含む): 150309360

約数和(自身を除く): 62593893

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 17189, 51567, 120323, 154701, 360969, 464103, 1082907, 1392309, 3248721, 4176927, 9746163, 12530781, 29238489, 87715467]

約数ペア:

[(1, 87715467), (3, 29238489), (7, 12530781), (9, 9746163), (21, 4176927), (27, 3248721), (63, 1392309), (81, 1082907), (189, 464103), (243, 360969), (567, 154701), (729, 120323), (1701, 51567), (5103, 17189)]