4991571

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{14221}}^1$

素因数の和:14243

約数の個数: 16

約数和(自身を含む): 7964320

約数和(自身を除く): 2972749

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 14221, 42663, 127989, 184873, 383967, 554619, 1663857, 4991571]

約数ペア:

[(1, 4991571), (3, 1663857), (9, 554619), (13, 383967), (27, 184873), (39, 127989), (117, 42663), (351, 14221)]