81706143

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{1913}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 113921280

約数和(自身を除く): 32215137

約数列:

[1, 3, 23, 69, 619, 1857, 1913, 5739, 14237, 42711, 43999, 131997, 1184147, 3552441, 27235381, 81706143]

約数ペア:

[(1, 81706143), (3, 27235381), (23, 3552441), (69, 1184147), (619, 131997), (1857, 43999), (1913, 42711), (5739, 14237)]