394057689

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2\times {\mathrm{829}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 555608640

約数和(自身を除く): 161550951

約数列:

[1, 3, 23, 69, 83, 249, 829, 1909, 2487, 5727, 6889, 19067, 20667, 57201, 68807, 158447, 206421, 475341, 1582561, 4747683, 5710981, 17132943, 131352563, 394057689]

約数ペア:

[(1, 394057689), (3, 131352563), (23, 17132943), (69, 5710981), (83, 4747683), (249, 1582561), (829, 475341), (1909, 206421), (2487, 158447), (5727, 68807), (6889, 57201), (19067, 20667)]