2768385621

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 4056034880

約数和(自身を除く): 1287649259

約数列:

[1, 3, 17, 37, 51, 111, 211, 289, 409, 629, 633, 867, 1227, 1887, 3587, 6953, 7807, 10693, 10761, 15133, 20859, 23421, 32079, 45399, 60979, 86299, 118201, 132719, 182937, 257261, 258897, 354603, 398157, 771783, 1467083, 2256223, 3193063, 4373437, 4401249, 6768669, 9579189, 13120311, 24940411, 54282071, 74821233, 162846213, 922795207, 2768385621]

約数ペア:

[(1, 2768385621), (3, 922795207), (17, 162846213), (37, 74821233), (51, 54282071), (111, 24940411), (211, 13120311), (289, 9579189), (409, 6768669), (629, 4401249), (633, 4373437), (867, 3193063), (1227, 2256223), (1887, 1467083), (3587, 771783), (6953, 398157), (7807, 354603), (10693, 258897), (10761, 257261), (15133, 182937), (20859, 132719), (23421, 118201), (32079, 86299), (45399, 60979)]