1999122531651

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2381}}^1\times {\mathrm{27823}}^1$

素因数の和:30696

約数の個数: 48

約数和(自身を含む): 3308536258560

約数和(自身を除く): 1309413726909

約数列:

[1, 3, 7, 9, 21, 63, 479, 1437, 2381, 3353, 4311, 7143, 10059, 16667, 21429, 27823, 30177, 50001, 83469, 150003, 194761, 250407, 584283, 1140499, 1752849, 3421497, 7983493, 10264491, 13327217, 23950479, 39981651, 66246563, 71851437, 93290519, 119944953, 198739689, 279871557, 463725941, 596219067, 839614671, 1391177823, 4173533469, 31732103677, 95196311031, 222124725739, 285588933093, 666374177217, 1999122531651]

約数ペア:

[(1, 1999122531651), (3, 666374177217), (7, 285588933093), (9, 222124725739), (21, 95196311031), (63, 31732103677), (479, 4173533469), (1437, 1391177823), (2381, 839614671), (3353, 596219067), (4311, 463725941), (7143, 279871557), (10059, 198739689), (16667, 119944953), (21429, 93290519), (27823, 71851437), (30177, 66246563), (50001, 39981651), (83469, 23950479), (150003, 13327217), (194761, 10264491), (250407, 7983493), (584283, 3421497), (1140499, 1752849)]