27796791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 43591680

約数和(自身を除く): 15794889

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1031, 1419, 2451, 3093, 8987, 11341, 19589, 26961, 34023, 44333, 58767, 132999, 215479, 487663, 646437, 842327, 1462989, 2526981, 9265597, 27796791]

約数ペア:

[(1, 27796791), (3, 9265597), (11, 2526981), (19, 1462989), (33, 842327), (43, 646437), (57, 487663), (129, 215479), (209, 132999), (473, 58767), (627, 44333), (817, 34023), (1031, 26961), (1419, 19589), (2451, 11341), (3093, 8987)]