269811027

素因数分解:

$3^3\times {\mathrm{1999}}^1\times {\mathrm{4999}}^1$

素因数の和:7007

約数の個数: 16

約数和(自身を含む): 400000000

約数和(自身を除く): 130188973

約数列:

[1, 3, 9, 27, 1999, 4999, 5997, 14997, 17991, 44991, 53973, 134973, 9993001, 29979003, 89937009, 269811027]

約数ペア:

[(1, 269811027), (3, 89937009), (9, 29979003), (27, 9993001), (1999, 134973), (4999, 53973), (5997, 44991), (14997, 17991)]