126927999

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 219340800

約数和(自身を除く): 92412801

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 83, 99, 171, 209, 249, 271, 297, 513, 627, 747, 813, 913, 1577, 1881, 2241, 2439, 2739, 2981, 4731, 5149, 5643, 7317, 8217, 8943, 14193, 15447, 17347, 22493, 24651, 26829, 42579, 46341, 52041, 56639, 67479, 80487, 139023, 156123, 169917, 202437, 247423, 427367, 468369, 509751, 607311, 742269, 1282101, 1529253, 2226807, 3846303, 4701037, 6680421, 11538909, 14103111, 42309333, 126927999]

約数ペア:

[(1, 126927999), (3, 42309333), (9, 14103111), (11, 11538909), (19, 6680421), (27, 4701037), (33, 3846303), (57, 2226807), (83, 1529253), (99, 1282101), (171, 742269), (209, 607311), (249, 509751), (271, 468369), (297, 427367), (513, 247423), (627, 202437), (747, 169917), (813, 156123), (913, 139023), (1577, 80487), (1881, 67479), (2241, 56639), (2439, 52041), (2739, 46341), (2981, 42579), (4731, 26829), (5149, 24651), (5643, 22493), (7317, 17347), (8217, 15447), (8943, 14193)]