528078987

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{26903}}^1$

素因数の和:27639

約数の個数: 16

約数和(自身を含む): 783444480

約数和(自身を除く): 255365493

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 19629, 26903, 80709, 242127, 726381, 19558481, 58675443, 176026329, 528078987]

約数ペア:

[(1, 528078987), (3, 176026329), (9, 58675443), (27, 19558481), (727, 726381), (2181, 242127), (6543, 80709), (19629, 26903)]