51564303

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 88140800

約数和(自身を除く): 36576497

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2503, 2943, 6867, 7509, 17521, 20601, 22527, 52563, 67581, 157689, 272827, 473067, 818481, 1909789, 2455443, 5729367, 7366329, 17188101, 51564303]

約数ペア:

[(1, 51564303), (3, 17188101), (7, 7366329), (9, 5729367), (21, 2455443), (27, 1909789), (63, 818481), (109, 473067), (189, 272827), (327, 157689), (763, 67581), (981, 52563), (2289, 22527), (2503, 20601), (2943, 17521), (6867, 7509)]