427853889

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4933}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 646551360

約数和(自身を除く): 218697471

約数列:

[1, 3, 9, 23, 69, 207, 419, 1257, 3771, 4933, 9637, 14799, 28911, 44397, 86733, 113459, 340377, 1021131, 2066927, 6200781, 18602343, 47539321, 142617963, 427853889]

約数ペア:

[(1, 427853889), (3, 142617963), (9, 47539321), (23, 18602343), (69, 6200781), (207, 2066927), (419, 1021131), (1257, 340377), (3771, 113459), (4933, 86733), (9637, 44397), (14799, 28911)]