2019129957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{250109}}^1$

素因数の和:250154

約数の個数: 32

約数和(自身を含む): 3361478400

約数和(自身を除く): 1342348443

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 250109, 750327, 2250981, 3251417, 5752507, 6752943, 9754251, 17257521, 29262753, 51772563, 74782591, 87788259, 155317689, 224347773, 673043319, 2019129957]

約数ペア:

[(1, 2019129957), (3, 673043319), (9, 224347773), (13, 155317689), (23, 87788259), (27, 74782591), (39, 51772563), (69, 29262753), (117, 17257521), (207, 9754251), (299, 6752943), (351, 5752507), (621, 3251417), (897, 2250981), (2691, 750327), (8073, 250109)]