39880479

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1787}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 54755712

約数和(自身を除く): 14875233

約数列:

[1, 3, 43, 129, 173, 519, 1787, 5361, 7439, 22317, 76841, 230523, 309151, 927453, 13293493, 39880479]

約数ペア:

[(1, 39880479), (3, 13293493), (43, 927453), (129, 309151), (173, 230523), (519, 76841), (1787, 22317), (5361, 7439)]