29997999

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{10193}}^1$

素因数の和:10311

約数の個数: 16

約数和(自身を含む): 44853600

約数和(自身を除く): 14855601

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 10193, 30579, 91737, 275211, 1111037, 3333111, 9999333, 29997999]

約数ペア:

[(1, 29997999), (3, 9999333), (9, 3333111), (27, 1111037), (109, 275211), (327, 91737), (981, 30579), (2943, 10193)]