8131347

素因数分解:

$3^4\times 7^1\times {\mathrm{14341}}^1$

素因数の和:14360

約数の個数: 20

約数和(自身を含む): 13883056

約数和(自身を除く): 5751709

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 14341, 43023, 100387, 129069, 301161, 387207, 903483, 1161621, 2710449, 8131347]

約数ペア:

[(1, 8131347), (3, 2710449), (7, 1161621), (9, 903483), (21, 387207), (27, 301161), (63, 129069), (81, 100387), (189, 43023), (567, 14341)]