81590487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{18047}}^1$

素因数の和:18198

約数の個数: 16

約数和(自身を含む): 119549952

約数和(自身を除く): 37959465

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 18047, 54141, 198517, 595551, 2472439, 7417317, 27196829, 81590487]

約数ペア:

[(1, 81590487), (3, 27196829), (11, 7417317), (33, 2472439), (137, 595551), (411, 198517), (1507, 54141), (4521, 18047)]