20173850397

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{1571}}^1\times {\mathrm{7883}}^1$

素因数の和:9641

約数の個数: 24

約数和(自身を含む): 29323371168

約数和(自身を除く): 9149520771

約数列:

[1, 3, 9, 181, 543, 1571, 1629, 4713, 7883, 14139, 23649, 70947, 284351, 853053, 1426823, 2559159, 4280469, 12384193, 12841407, 37152579, 111457737, 2241538933, 6724616799, 20173850397]

約数ペア:

[(1, 20173850397), (3, 6724616799), (9, 2241538933), (181, 111457737), (543, 37152579), (1571, 12841407), (1629, 12384193), (4713, 4280469), (7883, 2559159), (14139, 1426823), (23649, 853053), (70947, 284351)]