6977997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 11851840

約数和(自身を除く): 4873843

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 73, 117, 129, 171, 219, 247, 387, 559, 657, 741, 817, 949, 1387, 1677, 2223, 2451, 2847, 3139, 4161, 5031, 7353, 8541, 9417, 10621, 12483, 18031, 28251, 31863, 40807, 54093, 59641, 95589, 122421, 162279, 178923, 367263, 536769, 775333, 2325999, 6977997]

約数ペア:

[(1, 6977997), (3, 2325999), (9, 775333), (13, 536769), (19, 367263), (39, 178923), (43, 162279), (57, 122421), (73, 95589), (117, 59641), (129, 54093), (171, 40807), (219, 31863), (247, 28251), (387, 18031), (559, 12483), (657, 10621), (741, 9417), (817, 8541), (949, 7353), (1387, 5031), (1677, 4161), (2223, 3139), (2451, 2847)]