39520629

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{15739}}^1$

素因数の和:15782

約数の個数: 20

約数和(自身を含む): 60945280

約数和(自身を除く): 21424651

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 15739, 47217, 141651, 424953, 487909, 1274859, 1463727, 4391181, 13173543, 39520629]

約数ペア:

[(1, 39520629), (3, 13173543), (9, 4391181), (27, 1463727), (31, 1274859), (81, 487909), (93, 424953), (279, 141651), (837, 47217), (2511, 15739)]