128453697

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4903}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 192786048

約数和(自身を除く): 64332351

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 4903, 8733, 14709, 26199, 44127, 201023, 348113, 603069, 1044339, 1809207, 3133017, 14272633, 42817899, 128453697]

約数ペア:

[(1, 128453697), (3, 42817899), (9, 14272633), (41, 3133017), (71, 1809207), (123, 1044339), (213, 603069), (369, 348113), (639, 201023), (2911, 44127), (4903, 26199), (8733, 14709)]