1289727612

素因数分解:

$2^2\times 3^2\times {\mathrm{1709}}^1\times {\mathrm{20963}}^1$

素因数の和:22682

約数の個数: 36

約数和(自身を含む): 3262208040

約数和(自身を除く): 1972480428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1709, 3418, 5127, 6836, 10254, 15381, 20508, 20963, 30762, 41926, 61524, 62889, 83852, 125778, 188667, 251556, 377334, 754668, 35825767, 71651534, 107477301, 143303068, 214954602, 322431903, 429909204, 644863806, 1289727612]

約数ペア:

[(1, 1289727612), (2, 644863806), (3, 429909204), (4, 322431903), (6, 214954602), (9, 143303068), (12, 107477301), (18, 71651534), (36, 35825767), (1709, 754668), (3418, 377334), (5127, 251556), (6836, 188667), (10254, 125778), (15381, 83852), (20508, 62889), (20963, 61524), (30762, 41926)]