1272860157

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{209939}}^1$

素因数の和:210032

約数の個数: 16

約数和(自身を含む): 1773573120

約数和(自身を除く): 500712963

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 209939, 629817, 9027377, 9867133, 27082131, 29601399, 424286719, 1272860157]

約数ペア:

[(1, 1272860157), (3, 424286719), (43, 29601399), (47, 27082131), (129, 9867133), (141, 9027377), (2021, 629817), (6063, 209939)]