1258705503

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 2037125376

約数和(自身を除く): 778419873

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 457, 473, 647, 1371, 1419, 1941, 4113, 4257, 5027, 5823, 7117, 15081, 19651, 21351, 27821, 45243, 58953, 64053, 83463, 176859, 216161, 250389, 295679, 306031, 648483, 887037, 918093, 1945449, 2661111, 2754279, 3252469, 9757407, 12714197, 29272221, 38142591, 114427773, 139856167, 419568501, 1258705503]

約数ペア:

[(1, 1258705503), (3, 419568501), (9, 139856167), (11, 114427773), (33, 38142591), (43, 29272221), (99, 12714197), (129, 9757407), (387, 3252469), (457, 2754279), (473, 2661111), (647, 1945449), (1371, 918093), (1419, 887037), (1941, 648483), (4113, 306031), (4257, 295679), (5027, 250389), (5823, 216161), (7117, 176859), (15081, 83463), (19651, 64053), (21351, 58953), (27821, 45243)]