29671587

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 20018781

約数列:

[1, 3, 9, 11, 23, 33, 69, 83, 99, 157, 207, 249, 253, 471, 747, 759, 913, 1413, 1727, 1909, 2277, 2739, 3611, 5181, 5727, 8217, 10833, 13031, 15543, 17181, 20999, 32499, 39093, 39721, 62997, 117279, 119163, 143341, 188991, 299713, 357489, 430023, 899139, 1290069, 2697417, 3296843, 9890529, 29671587]

約数ペア:

[(1, 29671587), (3, 9890529), (9, 3296843), (11, 2697417), (23, 1290069), (33, 899139), (69, 430023), (83, 357489), (99, 299713), (157, 188991), (207, 143341), (249, 119163), (253, 117279), (471, 62997), (747, 39721), (759, 39093), (913, 32499), (1413, 20999), (1727, 17181), (1909, 15543), (2277, 13031), (2739, 10833), (3611, 8217), (5181, 5727)]