201781173

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{555871}}^1$

素因数の和:555896

約数の個数: 12

約数和(自身を含む): 295723904

約数和(自身を除く): 93942731

約数列:

[1, 3, 11, 33, 121, 363, 555871, 1667613, 6114581, 18343743, 67260391, 201781173]

約数ペア:

[(1, 201781173), (3, 67260391), (11, 18343743), (33, 6114581), (121, 1667613), (363, 555871)]