254126781

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{47297}}^1$

素因数の和:47505

約数の個数: 16

約数和(自身を含む): 378384000

約数和(自身を除く): 124257219

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 47297, 141891, 425673, 1277019, 9412103, 28236309, 84708927, 254126781]

約数ペア:

[(1, 254126781), (3, 84708927), (9, 28236309), (27, 9412103), (199, 1277019), (597, 425673), (1791, 141891), (5373, 47297)]