5807781

素因数分解:

$3^4\times 7^1\times {\mathrm{10243}}^1$

素因数の和:10262

約数の個数: 20

約数和(自身を含む): 9916192

約数和(自身を除く): 4108411

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 10243, 30729, 71701, 92187, 215103, 276561, 645309, 829683, 1935927, 5807781]

約数ペア:

[(1, 5807781), (3, 1935927), (7, 829683), (9, 645309), (21, 276561), (27, 215103), (63, 92187), (81, 71701), (189, 30729), (567, 10243)]