800000001

素因数分解:

$3^2\times {\mathrm{251}}^1\times {\mathrm{354139}}^1$

素因数の和:354396

約数の個数: 12

約数和(自身を含む): 1160162640

約数和(自身を除く): 360162639

約数列:

[1, 3, 9, 251, 753, 2259, 354139, 1062417, 3187251, 88888889, 266666667, 800000001]

約数ペア:

[(1, 800000001), (3, 266666667), (9, 88888889), (251, 3187251), (753, 1062417), (2259, 354139)]