42705009

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{22277}}^1$

素因数の和:22357

約数の個数: 16

約数和(自身を含む): 64160640

約数和(自身を除く): 21455631

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 22277, 66831, 200493, 601479, 1581667, 4745001, 14235003, 42705009]

約数ペア:

[(1, 42705009), (3, 14235003), (9, 4745001), (27, 1581667), (71, 601479), (213, 200493), (639, 66831), (1917, 22277)]