408942909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{28813}}^1$

素因数の和:28921

約数の個数: 24

約数和(自身を含む): 629297760

約数和(自身を除く): 220354851

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 4731, 14193, 28813, 86439, 259317, 547447, 1642341, 2391479, 4927023, 7174437, 21523311, 45438101, 136314303, 408942909]

約数ペア:

[(1, 408942909), (3, 136314303), (9, 45438101), (19, 21523311), (57, 7174437), (83, 4927023), (171, 2391479), (249, 1642341), (747, 547447), (1577, 259317), (4731, 86439), (14193, 28813)]