8919991581

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1\times {\mathrm{17327}}^1$

素因数の和:18580

約数の個数: 16

約数和(自身を含む): 11980717824

約数和(自身を除く): 3060726243

約数列:

[1, 3, 157, 471, 1093, 3279, 17327, 51981, 171601, 514803, 2720339, 8161017, 18938411, 56815233, 2973330527, 8919991581]

約数ペア:

[(1, 8919991581), (3, 2973330527), (157, 56815233), (471, 18938411), (1093, 8161017), (3279, 2720339), (17327, 514803), (51981, 171601)]