39873513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 17910807

約数列:

[1, 3, 23, 43, 69, 89, 129, 151, 267, 453, 989, 2047, 2967, 3473, 3827, 6141, 6493, 10419, 11481, 13439, 19479, 40317, 88021, 149339, 264063, 309097, 448017, 577877, 927291, 1733631, 13291171, 39873513]

約数ペア:

[(1, 39873513), (3, 13291171), (23, 1733631), (43, 927291), (69, 577877), (89, 448017), (129, 309097), (151, 264063), (267, 149339), (453, 88021), (989, 40317), (2047, 19479), (2967, 13439), (3473, 11481), (3827, 10419), (6141, 6493)]