55988889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{2521}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 81591744

約数和(自身を除く): 25602855

約数列:

[1, 3, 11, 33, 673, 2019, 2521, 7403, 7563, 22209, 27731, 83193, 1696633, 5089899, 18662963, 55988889]

約数ペア:

[(1, 55988889), (3, 18662963), (11, 5089899), (33, 1696633), (673, 83193), (2019, 27731), (2521, 22209), (7403, 7563)]