201704391

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9791}}^1$

素因数の和:9916

約数の個数: 32

約数和(自身を含む): 344678400

約数和(自身を除く): 142974009

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 9791, 20601, 29373, 68537, 88119, 205611, 264357, 616833, 1067219, 1850499, 3201657, 7470533, 9604971, 22411599, 28814913, 67234797, 201704391]

約数ペア:

[(1, 201704391), (3, 67234797), (7, 28814913), (9, 22411599), (21, 9604971), (27, 7470533), (63, 3201657), (109, 1850499), (189, 1067219), (327, 616833), (763, 264357), (981, 205611), (2289, 88119), (2943, 68537), (6867, 29373), (9791, 20601)]