203828493

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{1153}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 299596864

約数和(自身を除く): 95768371

約数列:

[1, 3, 11, 33, 121, 363, 487, 1153, 1461, 3459, 5357, 12683, 16071, 38049, 58927, 139513, 176781, 418539, 561511, 1684533, 6176621, 18529863, 67942831, 203828493]

約数ペア:

[(1, 203828493), (3, 67942831), (11, 18529863), (33, 6176621), (121, 1684533), (363, 561511), (487, 418539), (1153, 176781), (1461, 139513), (3459, 58927), (5357, 38049), (12683, 16071)]