318399891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{3323}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 458180160

約数和(自身を除く): 139780269

約数列:

[1, 3, 19, 41, 57, 123, 779, 1681, 2337, 3323, 5043, 9969, 31939, 63137, 95817, 136243, 189411, 408729, 2588617, 5585963, 7765851, 16757889, 106133297, 318399891]

約数ペア:

[(1, 318399891), (3, 106133297), (19, 16757889), (41, 7765851), (57, 5585963), (123, 2588617), (779, 408729), (1681, 189411), (2337, 136243), (3323, 95817), (5043, 63137), (9969, 31939)]