539091

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 915200

約数和(自身を除く): 376109

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 199, 301, 387, 597, 903, 1393, 1791, 2709, 4179, 8557, 12537, 25671, 59899, 77013, 179697, 539091]

約数ペア:

[(1, 539091), (3, 179697), (7, 77013), (9, 59899), (21, 25671), (43, 12537), (63, 8557), (129, 4179), (199, 2709), (301, 1791), (387, 1393), (597, 903)]