2019947031

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{5827}}^1$

素因数の和:6220

約数の個数: 32

約数和(自身を含む): 3082778880

約数和(自身を除く): 1062831849

約数列:

[1, 3, 9, 27, 37, 111, 333, 347, 999, 1041, 3123, 5827, 9369, 12839, 17481, 38517, 52443, 115551, 157329, 215599, 346653, 646797, 1940391, 2021969, 5821173, 6065907, 18197721, 54593163, 74812853, 224438559, 673315677, 2019947031]

約数ペア:

[(1, 2019947031), (3, 673315677), (9, 224438559), (27, 74812853), (37, 54593163), (111, 18197721), (333, 6065907), (347, 5821173), (999, 2021969), (1041, 1940391), (3123, 646797), (5827, 346653), (9369, 215599), (12839, 157329), (17481, 115551), (38517, 52443)]