47581857

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{24821}}^1$

素因数の和:24901

約数の個数: 16

約数和(自身を含む): 71487360

約数和(自身を除く): 23905503

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 24821, 74463, 223389, 670167, 1762291, 5286873, 15860619, 47581857]

約数ペア:

[(1, 47581857), (3, 15860619), (9, 5286873), (27, 1762291), (71, 670167), (213, 223389), (639, 74463), (1917, 24821)]