1393233687

素因数分解:

$3^2\times {\mathrm{281}}^1\times {\mathrm{550903}}^1$

素因数の和:551190

約数の個数: 12

約数和(自身を含む): 2019614064

約数和(自身を除く): 626380377

約数列:

[1, 3, 9, 281, 843, 2529, 550903, 1652709, 4958127, 154803743, 464411229, 1393233687]

約数ペア:

[(1, 1393233687), (3, 464411229), (9, 154803743), (281, 4958127), (843, 1652709), (2529, 550903)]