2788402878

素因数分解:

$2^1\times 3^2\times {\mathrm{154911271}}^1$

素因数の和:154911279

約数の個数: 12

約数和(自身を含む): 6041539608

約数和(自身を除く): 3253136730

約数列:

[1, 2, 3, 6, 9, 18, 154911271, 309822542, 464733813, 929467626, 1394201439, 2788402878]

約数ペア:

[(1, 2788402878), (2, 1394201439), (3, 929467626), (6, 464733813), (9, 309822542), (18, 154911271)]