4638123

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 7757568

約数和(自身を除く): 3119445

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 887, 1743, 2661, 5229, 6209, 7983, 18627, 55881, 73621, 220863, 515347, 662589, 1546041, 4638123]

約数ペア:

[(1, 4638123), (3, 1546041), (7, 662589), (9, 515347), (21, 220863), (63, 73621), (83, 55881), (249, 18627), (581, 7983), (747, 6209), (887, 5229), (1743, 2661)]