2018997963

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{5217049}}^1$

素因数の和:5217098

約数の個数: 12

約数和(自身を含む): 2984152600

約数和(自身を除く): 965154637

約数列:

[1, 3, 9, 43, 129, 387, 5217049, 15651147, 46953441, 224333107, 672999321, 2018997963]

約数ペア:

[(1, 2018997963), (3, 672999321), (9, 224333107), (43, 46953441), (129, 15651147), (387, 5217049)]