20080863387

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57210437}}^1$

素因数の和:57210459

約数の個数: 16

約数和(自身を含む): 32037845280

約数和(自身を除く): 11956981893

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57210437, 171631311, 514893933, 743735681, 1544681799, 2231207043, 6693621129, 20080863387]

約数ペア:

[(1, 20080863387), (3, 6693621129), (9, 2231207043), (13, 1544681799), (27, 743735681), (39, 514893933), (117, 171631311), (351, 57210437)]