159498981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{1549}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 244459800

約数和(自身を除く): 84960819

約数列:

[1, 3, 9, 17, 51, 153, 673, 1549, 2019, 4647, 6057, 11441, 13941, 26333, 34323, 78999, 102969, 236997, 1042477, 3127431, 9382293, 17722109, 53166327, 159498981]

約数ペア:

[(1, 159498981), (3, 53166327), (9, 17722109), (17, 9382293), (51, 3127431), (153, 1042477), (673, 236997), (1549, 102969), (2019, 78999), (4647, 34323), (6057, 26333), (11441, 13941)]