42653889

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{66751}}^1$

素因数の和:66828

約数の個数: 12

約数和(自身を含む): 62479872

約数和(自身を除く): 19825983

約数列:

[1, 3, 9, 71, 213, 639, 66751, 200253, 600759, 4739321, 14217963, 42653889]

約数ペア:

[(1, 42653889), (3, 14217963), (9, 4739321), (71, 600759), (213, 200253), (639, 66751)]