39503781

素因数分解:

$3^{11}\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 59521280

約数和(自身を除く): 20017499

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 729, 2007, 2187, 6021, 6561, 18063, 19683, 54189, 59049, 162567, 177147, 487701, 1463103, 4389309, 13167927, 39503781]

約数ペア:

[(1, 39503781), (3, 13167927), (9, 4389309), (27, 1463103), (81, 487701), (223, 177147), (243, 162567), (669, 59049), (729, 54189), (2007, 19683), (2187, 18063), (6021, 6561)]