210978009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{10709}}^1$

素因数の和:10925

約数の個数: 24

約数和(自身を含む): 334152000

約数和(自身を除く): 123173991

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1791, 2189, 6567, 10709, 19701, 32127, 96381, 117799, 353397, 1060191, 2131091, 6393273, 19179819, 23442001, 70326003, 210978009]

約数ペア:

[(1, 210978009), (3, 70326003), (9, 23442001), (11, 19179819), (33, 6393273), (99, 2131091), (199, 1060191), (597, 353397), (1791, 117799), (2189, 96381), (6567, 32127), (10709, 19701)]