20133279

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 31209360

約数和(自身を除く): 11076081

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 2857, 7047, 8571, 25713, 77139, 82853, 231417, 248559, 694251, 745677, 2237031, 6711093, 20133279]

約数ペア:

[(1, 20133279), (3, 6711093), (9, 2237031), (27, 745677), (29, 694251), (81, 248559), (87, 231417), (243, 82853), (261, 77139), (783, 25713), (2349, 8571), (2857, 7047)]