43172757

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{7507}}^1$

素因数の和:7590

約数の個数: 20

約数和(自身を含む): 65409696

約数和(自身を除く): 22236939

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 7507, 22521, 67563, 202689, 532997, 608067, 1598991, 4796973, 14390919, 43172757]

約数ペア:

[(1, 43172757), (3, 14390919), (9, 4796973), (27, 1598991), (71, 608067), (81, 532997), (213, 202689), (639, 67563), (1917, 22521), (5751, 7507)]