51019353

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 93090816

約数和(自身を除く): 42071463

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 581, 693, 747, 887, 913, 1743, 2661, 2739, 5229, 6209, 6391, 7983, 8217, 9757, 18627, 19173, 29271, 55881, 57519, 68299, 73621, 87813, 204897, 220863, 515347, 614691, 662589, 809831, 1546041, 2429493, 4638123, 5668817, 7288479, 17006451, 51019353]

約数ペア:

[(1, 51019353), (3, 17006451), (7, 7288479), (9, 5668817), (11, 4638123), (21, 2429493), (33, 1546041), (63, 809831), (77, 662589), (83, 614691), (99, 515347), (231, 220863), (249, 204897), (581, 87813), (693, 73621), (747, 68299), (887, 57519), (913, 55881), (1743, 29271), (2661, 19173), (2739, 18627), (5229, 9757), (6209, 8217), (6391, 7983)]