42389343

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{66337}}^1$

素因数の和:66414

約数の個数: 12

約数和(自身を含む): 62092368

約数和(自身を除く): 19703025

約数列:

[1, 3, 9, 71, 213, 639, 66337, 199011, 597033, 4709927, 14129781, 42389343]

約数ペア:

[(1, 42389343), (3, 14129781), (9, 4709927), (71, 597033), (213, 199011), (639, 66337)]