27788697

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2851}}^1$

素因数の和:2898

約数の個数: 24

約数和(自身を含む): 43464480

約数和(自身を除く): 15675783

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2851, 3249, 8553, 9747, 25659, 54169, 76977, 162507, 487521, 1029211, 1462563, 3087633, 9262899, 27788697]

約数ペア:

[(1, 27788697), (3, 9262899), (9, 3087633), (19, 1462563), (27, 1029211), (57, 487521), (171, 162507), (361, 76977), (513, 54169), (1083, 25659), (2851, 9747), (3249, 8553)]