181778229

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{396031}}^1$

素因数の和:396057

約数の個数: 16

約数和(自身を含む): 285143040

約数和(自身を除く): 103364811

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 396031, 1188093, 3564279, 6732527, 10692837, 20197581, 60592743, 181778229]

約数ペア:

[(1, 181778229), (3, 60592743), (9, 20197581), (17, 10692837), (27, 6732527), (51, 3564279), (153, 1188093), (459, 396031)]