68768019

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1523}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 103418640

約数和(自身を除く): 34650621

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 1523, 1557, 4569, 5017, 13707, 15051, 44167, 45153, 132501, 263479, 397503, 790437, 2371311, 7640891, 22922673, 68768019]

約数ペア:

[(1, 68768019), (3, 22922673), (9, 7640891), (29, 2371311), (87, 790437), (173, 397503), (261, 263479), (519, 132501), (1523, 45153), (1557, 44167), (4569, 15051), (5017, 13707)]