21734127

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{4801}}^1$

素因数の和:5310

約数の個数: 12

約数和(自身を含む): 31462704

約数和(自身を除く): 9728577

約数列:

[1, 3, 9, 503, 1509, 4527, 4801, 14403, 43209, 2414903, 7244709, 21734127]

約数ペア:

[(1, 21734127), (3, 7244709), (9, 2414903), (503, 43209), (1509, 14403), (4527, 4801)]