2009095887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{838171}}^1$

素因数の和:838238

約数の個数: 16

約数和(自身を含む): 2896722432

約数和(自身を除く): 887626545

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 838171, 2514513, 14248907, 39394037, 42746721, 118182111, 669698629, 2009095887]

約数ペア:

[(1, 2009095887), (3, 669698629), (17, 118182111), (47, 42746721), (51, 39394037), (141, 14248907), (799, 2514513), (2397, 838171)]