201900609

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{521707}}^1$

素因数の和:521756

約数の個数: 12

約数和(自身を含む): 298416976

約数和(自身を除く): 96516367

約数列:

[1, 3, 9, 43, 129, 387, 521707, 1565121, 4695363, 22433401, 67300203, 201900609]

約数ペア:

[(1, 201900609), (3, 67300203), (9, 22433401), (43, 4695363), (129, 1565121), (387, 521707)]