81497043

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{23767}}^1$

素因数の和:23903

約数の個数: 16

約数和(自身を含む): 121692160

約数和(自身を除く): 40195117

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 23767, 71301, 213903, 641709, 3018409, 9055227, 27165681, 81497043]

約数ペア:

[(1, 81497043), (3, 27165681), (9, 9055227), (27, 3018409), (127, 641709), (381, 213903), (1143, 71301), (3429, 23767)]