2087181

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3393

約数の個数: 16

約数和(自身を含む): 3227520

約数和(自身を除く): 1140339

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3361, 10083, 30249, 77303, 90747, 231909, 695727, 2087181]

約数ペア:

[(1, 2087181), (3, 695727), (9, 231909), (23, 90747), (27, 77303), (69, 30249), (207, 10083), (621, 3361)]