7913781

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 12274080

約数和(自身を除く): 4360299

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1123, 2349, 3369, 7047, 10107, 30321, 32567, 90963, 97701, 272889, 293103, 879309, 2637927, 7913781]

約数ペア:

[(1, 7913781), (3, 2637927), (9, 879309), (27, 293103), (29, 272889), (81, 97701), (87, 90963), (243, 32567), (261, 30321), (783, 10107), (1123, 7047), (2349, 3369)]