208703037

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{12739}}^1$

素因数の和:12912

約数の個数: 16

約数和(自身を含む): 287006720

約数和(自身を除く): 78303683

約数列:

[1, 3, 43, 127, 129, 381, 5461, 12739, 16383, 38217, 547777, 1617853, 1643331, 4853559, 69567679, 208703037]

約数ペア:

[(1, 208703037), (3, 69567679), (43, 4853559), (127, 1643331), (129, 1617853), (381, 547777), (5461, 38217), (12739, 16383)]