168791211

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6143}}^1$

素因数の和:6263

約数の個数: 24

約数和(自身を含む): 253034496

約数和(自身を除く): 84243285

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 6143, 9159, 18429, 27477, 55287, 264149, 436153, 792447, 1308459, 2377341, 3925377, 18754579, 56263737, 168791211]

約数ペア:

[(1, 168791211), (3, 56263737), (9, 18754579), (43, 3925377), (71, 2377341), (129, 1308459), (213, 792447), (387, 436153), (639, 264149), (3053, 55287), (6143, 27477), (9159, 18429)]