149868369

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{28661}}^1$

素因数の和:28757

約数の個数: 24

約数和(自身を含む): 250391232

約数和(自身を除く): 100522863

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 28661, 85983, 200627, 257949, 601881, 1805643, 2378863, 7136589, 16652041, 21409767, 49956123, 149868369]

約数ペア:

[(1, 149868369), (3, 49956123), (7, 21409767), (9, 16652041), (21, 7136589), (63, 2378863), (83, 1805643), (249, 601881), (581, 257949), (747, 200627), (1743, 85983), (5229, 28661)]