2018553609

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 2769500160

約数和(自身を除く): 750946551

約数列:

[1, 3, 83, 107, 239, 249, 317, 321, 717, 951, 8881, 19837, 25573, 26311, 26643, 33919, 59511, 75763, 76719, 78933, 101757, 227289, 2122559, 2815277, 6288329, 6367677, 8106641, 8445831, 18864987, 24319923, 672851203, 2018553609]

約数ペア:

[(1, 2018553609), (3, 672851203), (83, 24319923), (107, 18864987), (239, 8445831), (249, 8106641), (317, 6367677), (321, 6288329), (717, 2815277), (951, 2122559), (8881, 227289), (19837, 101757), (25573, 78933), (26311, 76719), (26643, 75763), (33919, 59511)]