679023

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 20

約数和(自身を含む): 1036728

約数和(自身を除く): 357705

約数列:

[1, 3, 9, 27, 81, 83, 101, 249, 303, 747, 909, 2241, 2727, 6723, 8181, 8383, 25149, 75447, 226341, 679023]

約数ペア:

[(1, 679023), (3, 226341), (9, 75447), (27, 25149), (81, 8383), (83, 8181), (101, 6723), (249, 2727), (303, 2241), (747, 909)]