2001288573

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1043969}}^1$

素因数の和:1044049

約数の個数: 16

約数和(自身を含む): 3006633600

約数和(自身を除く): 1005345027

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1043969, 3131907, 9395721, 28187163, 74121799, 222365397, 667096191, 2001288573]

約数ペア:

[(1, 2001288573), (3, 667096191), (9, 222365397), (27, 74121799), (71, 28187163), (213, 9395721), (639, 3131907), (1917, 1043969)]