8490909

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9403}}^1$

素因数の和:9456

約数の個数: 16

約数和(自身を含む): 13240832

約数和(自身を除く): 4749923

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 9403, 28209, 65821, 197463, 404329, 1212987, 2830303, 8490909]

約数ペア:

[(1, 8490909), (3, 2830303), (7, 1212987), (21, 404329), (43, 197463), (129, 65821), (301, 28209), (903, 9403)]