202181589

素因数分解:

$3^7\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 305433600

約数和(自身を除く): 103252011

約数列:

[1, 3, 9, 27, 81, 193, 243, 479, 579, 729, 1437, 1737, 2187, 4311, 5211, 12933, 15633, 38799, 46899, 92447, 116397, 140697, 277341, 349191, 422091, 832023, 1047573, 2496069, 7488207, 22464621, 67393863, 202181589]

約数ペア:

[(1, 202181589), (3, 67393863), (9, 22464621), (27, 7488207), (81, 2496069), (193, 1047573), (243, 832023), (479, 422091), (579, 349191), (729, 277341), (1437, 140697), (1737, 116397), (2187, 92447), (4311, 46899), (5211, 38799), (12933, 15633)]