248064687

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6367}}^1$

素因数の和:6429

約数の個数: 40

約数和(自身を含む): 409920896

約数和(自身を除く): 161856209

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 6367, 12987, 19101, 38961, 57303, 82771, 171909, 235579, 248313, 515727, 706737, 744939, 2120211, 2234817, 3062527, 6360633, 6704451, 9187581, 19081899, 27562743, 82688229, 248064687]

約数ペア:

[(1, 248064687), (3, 82688229), (9, 27562743), (13, 19081899), (27, 9187581), (37, 6704451), (39, 6360633), (81, 3062527), (111, 2234817), (117, 2120211), (333, 744939), (351, 706737), (481, 515727), (999, 248313), (1053, 235579), (1443, 171909), (2997, 82771), (4329, 57303), (6367, 38961), (12987, 19101)]