490882878

素因数分解:

$2^1\times 3^2\times {\mathrm{27271271}}^1$

素因数の和:27271279

約数の個数: 12

約数和(自身を含む): 1063579608

約数和(自身を除く): 572696730

約数列:

[1, 2, 3, 6, 9, 18, 27271271, 54542542, 81813813, 163627626, 245441439, 490882878]

約数ペア:

[(1, 490882878), (2, 245441439), (3, 163627626), (6, 81813813), (9, 54542542), (18, 27271271)]