2000974761

素因数分解:

$3^2\times {\mathrm{251}}^2\times {\mathrm{3529}}^1$

素因数の和:4037

約数の個数: 18

約数和(自身を含む): 2902680170

約数和(自身を除く): 901705409

約数列:

[1, 3, 9, 251, 753, 2259, 3529, 10587, 31761, 63001, 189003, 567009, 885779, 2657337, 7972011, 222330529, 666991587, 2000974761]

約数ペア:

[(1, 2000974761), (3, 666991587), (9, 222330529), (251, 7972011), (753, 2657337), (2259, 885779), (3529, 567009), (10587, 189003), (31761, 63001)]