266435523

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{416957}}^1$

素因数の和:417034

約数の個数: 12

約数和(自身を含む): 390272688

約数和(自身を除く): 123837165

約数列:

[1, 3, 9, 71, 213, 639, 416957, 1250871, 3752613, 29603947, 88811841, 266435523]

約数ペア:

[(1, 266435523), (3, 88811841), (9, 29603947), (71, 3752613), (213, 1250871), (639, 416957)]