247006071

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{703721}}^1$

素因数の和:703743

約数の個数: 16

約数和(自身を含む): 394084320

約数和(自身を除く): 147078249

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 703721, 2111163, 6333489, 9148373, 19000467, 27445119, 82335357, 247006071]

約数ペア:

[(1, 247006071), (3, 82335357), (9, 27445119), (13, 19000467), (27, 9148373), (39, 6333489), (117, 2111163), (351, 703721)]