27555147

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{20011}}^1$

素因数の和:20040

約数の個数: 20

約数和(自身を含む): 43586136

約数和(自身を除く): 16030989

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 20011, 60033, 180099, 340187, 540297, 1020561, 1620891, 3061683, 9185049, 27555147]

約数ペア:

[(1, 27555147), (3, 9185049), (9, 3061683), (17, 1620891), (27, 1020561), (51, 540297), (81, 340187), (153, 180099), (459, 60033), (1377, 20011)]