201819051

素因数分解:

$3^2\times 7^1\times {\mathrm{3203477}}^1$

素因数の和:3203490

約数の個数: 12

約数和(自身を含む): 333161712

約数和(自身を除く): 131342661

約数列:

[1, 3, 7, 9, 21, 63, 3203477, 9610431, 22424339, 28831293, 67273017, 201819051]

約数ペア:

[(1, 201819051), (3, 67273017), (7, 28831293), (9, 22424339), (21, 9610431), (63, 3203477)]