39685149

素因数分解:

$3^2\times 7^2\times {\mathrm{89989}}^1$

素因数の和:90009

約数の個数: 18

約数和(自身を含む): 66682590

約数和(自身を除く): 26997441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 89989, 269967, 629923, 809901, 1889769, 4409461, 5669307, 13228383, 39685149]

約数ペア:

[(1, 39685149), (3, 13228383), (7, 5669307), (9, 4409461), (21, 1889769), (49, 809901), (63, 629923), (147, 269967), (441, 89989)]