2768346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 6948864

約数和(自身を除く): 4180518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 173, 254, 346, 381, 519, 762, 889, 1038, 1143, 1211, 1557, 1778, 2286, 2422, 2667, 3114, 3633, 5334, 7266, 8001, 10899, 16002, 21798, 21971, 43942, 65913, 131826, 153797, 197739, 307594, 395478, 461391, 922782, 1384173, 2768346]

約数ペア:

[(1, 2768346), (2, 1384173), (3, 922782), (6, 461391), (7, 395478), (9, 307594), (14, 197739), (18, 153797), (21, 131826), (42, 65913), (63, 43942), (126, 21971), (127, 21798), (173, 16002), (254, 10899), (346, 8001), (381, 7266), (519, 5334), (762, 3633), (889, 3114), (1038, 2667), (1143, 2422), (1211, 2286), (1557, 1778)]