2013338493

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{56821}}^1$

素因数の和:56985

約数の個数: 24

約数和(自身を含む): 3025657856

約数和(自身を除く): 1012319363

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 1143, 3937, 11811, 35433, 56821, 170463, 511389, 1761451, 5284353, 7216267, 15853059, 21648801, 64946403, 223704277, 671112831, 2013338493]

約数ペア:

[(1, 2013338493), (3, 671112831), (9, 223704277), (31, 64946403), (93, 21648801), (127, 15853059), (279, 7216267), (381, 5284353), (1143, 1761451), (3937, 511389), (11811, 170463), (35433, 56821)]