268403823

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{18911}}^1$

素因数の和:19019

約数の個数: 24

約数和(自身を含む): 413038080

約数和(自身を除く): 144634257

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 4731, 14193, 18911, 56733, 170199, 359309, 1077927, 1569613, 3233781, 4708839, 14126517, 29822647, 89467941, 268403823]

約数ペア:

[(1, 268403823), (3, 89467941), (9, 29822647), (19, 14126517), (57, 4708839), (83, 3233781), (171, 1569613), (249, 1077927), (747, 359309), (1577, 170199), (4731, 56733), (14193, 18911)]