30666519

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29123}}^1$

素因数の和:29148

約数の個数: 20

約数和(自身を含む): 49336056

約数和(自身を除く): 18669537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29123, 87369, 262107, 378599, 786321, 1135797, 2358963, 3407391, 10222173, 30666519]

約数ペア:

[(1, 30666519), (3, 10222173), (9, 3407391), (13, 2358963), (27, 1135797), (39, 786321), (81, 378599), (117, 262107), (351, 87369), (1053, 29123)]