57242781

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{8123}}^1$

素因数の和:8167

約数の個数: 24

約数和(自身を含む): 88714080

約数和(自身を除く): 31471299

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 8123, 24369, 73107, 219321, 235567, 657963, 706701, 1973889, 2120103, 6360309, 19080927, 57242781]

約数ペア:

[(1, 57242781), (3, 19080927), (9, 6360309), (27, 2120103), (29, 1973889), (81, 706701), (87, 657963), (243, 235567), (261, 219321), (783, 73107), (2349, 24369), (7047, 8123)]