2087757

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 3560960

約数和(自身を除く): 1473203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1069, 1953, 3207, 7483, 9621, 22449, 33139, 67347, 99417, 231973, 298251, 695919, 2087757]

約数ペア:

[(1, 2087757), (3, 695919), (7, 298251), (9, 231973), (21, 99417), (31, 67347), (63, 33139), (93, 22449), (217, 9621), (279, 7483), (651, 3207), (1069, 1953)]