19992930723

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{114797}}^1$

素因数の和:115363

約数の個数: 24

約数和(自身を含む): 29716151088

約数和(自身を除く): 9723220365

約数列:

[1, 3, 9, 37, 111, 333, 523, 1569, 4707, 19351, 58053, 114797, 174159, 344391, 1033173, 4247489, 12742467, 38227401, 60038831, 180116493, 540349479, 2221436747, 6664310241, 19992930723]

約数ペア:

[(1, 19992930723), (3, 6664310241), (9, 2221436747), (37, 540349479), (111, 180116493), (333, 60038831), (523, 38227401), (1569, 12742467), (4707, 4247489), (19351, 1033173), (58053, 344391), (114797, 174159)]