1999333833

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1\times {\mathrm{1999}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 3085824000

約数和(自身を除く): 1086490167

約数列:

[1, 3, 7, 21, 97, 291, 491, 679, 1473, 1999, 2037, 3437, 5997, 10311, 13993, 41979, 47627, 142881, 193903, 333389, 581709, 981509, 1000167, 1357321, 2944527, 4071963, 6870563, 20611689, 95206373, 285619119, 666444611, 1999333833]

約数ペア:

[(1, 1999333833), (3, 666444611), (7, 285619119), (21, 95206373), (97, 20611689), (291, 6870563), (491, 4071963), (679, 2944527), (1473, 1357321), (1999, 1000167), (2037, 981509), (3437, 581709), (5997, 333389), (10311, 193903), (13993, 142881), (41979, 47627)]