6653439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 11313120

約数和(自身を除く): 4659681

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 73, 117, 123, 171, 219, 247, 369, 533, 657, 741, 779, 949, 1387, 1599, 2223, 2337, 2847, 2993, 4161, 4797, 7011, 8541, 8979, 10127, 12483, 18031, 26937, 30381, 38909, 54093, 56867, 91143, 116727, 162279, 170601, 350181, 511803, 739271, 2217813, 6653439]

約数ペア:

[(1, 6653439), (3, 2217813), (9, 739271), (13, 511803), (19, 350181), (39, 170601), (41, 162279), (57, 116727), (73, 91143), (117, 56867), (123, 54093), (171, 38909), (219, 30381), (247, 26937), (369, 18031), (533, 12483), (657, 10127), (741, 8979), (779, 8541), (949, 7011), (1387, 4797), (1599, 4161), (2223, 2993), (2337, 2847)]