199467747

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{2243}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 296504208

約数和(自身を除く): 97036461

約数列:

[1, 3, 9, 41, 123, 241, 369, 723, 2169, 2243, 6729, 9881, 20187, 29643, 88929, 91963, 275889, 540563, 827667, 1621689, 4865067, 22163083, 66489249, 199467747]

約数ペア:

[(1, 199467747), (3, 66489249), (9, 22163083), (41, 4865067), (123, 1621689), (241, 827667), (369, 540563), (723, 275889), (2169, 91963), (2243, 88929), (6729, 29643), (9881, 20187)]