6439293

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 10881728

約数和(自身を除く): 4442435

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2377, 2709, 7131, 16639, 21393, 49917, 102211, 149751, 306633, 715477, 919899, 2146431, 6439293]

約数ペア:

[(1, 6439293), (3, 2146431), (7, 919899), (9, 715477), (21, 306633), (43, 149751), (63, 102211), (129, 49917), (301, 21393), (387, 16639), (903, 7131), (2377, 2709)]