205841709

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{107377}}^1$

素因数の和:107457

約数の個数: 16

約数和(自身を含む): 309248640

約数和(自身を除く): 103406931

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 107377, 322131, 966393, 2899179, 7623767, 22871301, 68613903, 205841709]

約数ペア:

[(1, 205841709), (3, 68613903), (9, 22871301), (27, 7623767), (71, 2899179), (213, 966393), (639, 322131), (1917, 107377)]