393016878

素因数分解:

$2^1\times 3^2\times {\mathrm{21834271}}^1$

素因数の和:21834279

約数の個数: 12

約数和(自身を含む): 851536608

約数和(自身を除く): 458519730

約数列:

[1, 2, 3, 6, 9, 18, 21834271, 43668542, 65502813, 131005626, 196508439, 393016878]

約数ペア:

[(1, 393016878), (2, 196508439), (3, 131005626), (6, 65502813), (9, 43668542), (18, 21834271)]