207521253

素因数分解:

$3^2\times {\mathrm{1213}}^1\times {\mathrm{19009}}^1$

素因数の和:20228

約数の個数: 12

約数和(自身を含む): 300015820

約数和(自身を除く): 92494567

約数列:

[1, 3, 9, 1213, 3639, 10917, 19009, 57027, 171081, 23057917, 69173751, 207521253]

約数ペア:

[(1, 207521253), (3, 69173751), (9, 23057917), (1213, 171081), (3639, 57027), (10917, 19009)]