123791553

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{193727}}^1$

素因数の和:193804

約数の個数: 12

約数和(自身を含む): 181329408

約数和(自身を除く): 57537855

約数列:

[1, 3, 9, 71, 213, 639, 193727, 581181, 1743543, 13754617, 41263851, 123791553]

約数ペア:

[(1, 123791553), (3, 41263851), (9, 13754617), (71, 1743543), (213, 581181), (639, 193727)]