51648069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 26734011

約数列:

[1, 3, 11, 33, 41, 59, 123, 177, 451, 647, 649, 1353, 1941, 1947, 2419, 7117, 7257, 21351, 26527, 26609, 38173, 79581, 79827, 114519, 291797, 419903, 875391, 1259709, 1565093, 4695279, 17216023, 51648069]

約数ペア:

[(1, 51648069), (3, 17216023), (11, 4695279), (33, 1565093), (41, 1259709), (59, 875391), (123, 419903), (177, 291797), (451, 114519), (647, 79827), (649, 79581), (1353, 38173), (1941, 26609), (1947, 26527), (2419, 21351), (7117, 7257)]