2012787

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 3404544

約数和(自身を除く): 1391757

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 743, 903, 2229, 2709, 5201, 6687, 15603, 31949, 46809, 95847, 223643, 287541, 670929, 2012787]

約数ペア:

[(1, 2012787), (3, 670929), (7, 287541), (9, 223643), (21, 95847), (43, 46809), (63, 31949), (129, 15603), (301, 6687), (387, 5201), (743, 2709), (903, 2229)]