51651813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 23827227

約数列:

[1, 3, 23, 29, 69, 83, 87, 249, 311, 667, 933, 1909, 2001, 2407, 5727, 7153, 7221, 9019, 21459, 25813, 27057, 55361, 77439, 166083, 207437, 593699, 622311, 748577, 1781097, 2245731, 17217271, 51651813]

約数ペア:

[(1, 51651813), (3, 17217271), (23, 2245731), (29, 1781097), (69, 748577), (83, 622311), (87, 593699), (249, 207437), (311, 166083), (667, 77439), (933, 55361), (1909, 27057), (2001, 25813), (2407, 21459), (5727, 9019), (7153, 7221)]