2154456477

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{5567071}}^1$

素因数の和:5567120

約数の個数: 12

約数和(自身を含む): 3184365184

約数和(自身を除く): 1029908707

約数列:

[1, 3, 9, 43, 129, 387, 5567071, 16701213, 50103639, 239384053, 718152159, 2154456477]

約数ペア:

[(1, 2154456477), (3, 718152159), (9, 239384053), (43, 50103639), (129, 16701213), (387, 5567071)]