9890529

素因数分解:

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

素因数の和:277

約数の個数: 32

約数和(自身を含む): 15289344

約数和(自身を除く): 5398815

約数列:

[1, 3, 11, 23, 33, 69, 83, 157, 249, 253, 471, 759, 913, 1727, 1909, 2739, 3611, 5181, 5727, 10833, 13031, 20999, 39093, 39721, 62997, 119163, 143341, 299713, 430023, 899139, 3296843, 9890529]

約数ペア:

[(1, 9890529), (3, 3296843), (11, 899139), (23, 430023), (33, 299713), (69, 143341), (83, 119163), (157, 62997), (249, 39721), (253, 39093), (471, 20999), (759, 13031), (913, 10833), (1727, 5727), (1909, 5181), (2739, 3611)]