2019967479

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3469}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 3182961600

約数和(自身を除く): 1162994121

約数列:

[1, 3, 9, 23, 29, 69, 87, 97, 207, 261, 291, 667, 873, 2001, 2231, 2813, 3469, 6003, 6693, 8439, 10407, 20079, 25317, 31221, 64699, 79787, 100601, 194097, 239361, 301803, 336493, 582291, 718083, 905409, 1009479, 2313823, 3028437, 6941469, 7739339, 9758297, 20824407, 23218017, 29274891, 69654051, 87824673, 224440831, 673322493, 2019967479]

約数ペア:

[(1, 2019967479), (3, 673322493), (9, 224440831), (23, 87824673), (29, 69654051), (69, 29274891), (87, 23218017), (97, 20824407), (207, 9758297), (261, 7739339), (291, 6941469), (667, 3028437), (873, 2313823), (2001, 1009479), (2231, 905409), (2813, 718083), (3469, 582291), (6003, 336493), (6693, 301803), (8439, 239361), (10407, 194097), (20079, 100601), (25317, 79787), (31221, 64699)]