205381629

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{107137}}^1$

素因数の和:107217

約数の個数: 16

約数和(自身を含む): 308557440

約数和(自身を除く): 103175811

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 107137, 321411, 964233, 2892699, 7606727, 22820181, 68460543, 205381629]

約数ペア:

[(1, 205381629), (3, 68460543), (9, 22820181), (27, 7606727), (71, 2892699), (213, 964233), (639, 321411), (1917, 107137)]