1273805380413

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{818115209}}^1$

素因数の和:818115388

約数の個数: 12

約数和(自身を含む): 1850576605020

約数和(自身を除く): 576771224607

約数列:

[1, 3, 9, 173, 519, 1557, 818115209, 2454345627, 7363036881, 141533931157, 424601793471, 1273805380413]

約数ペア:

[(1, 1273805380413), (3, 424601793471), (9, 141533931157), (173, 7363036881), (519, 2454345627), (1557, 818115209)]