2641221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{8893}}^1$

素因数の和:8913

約数の個数: 16

約数和(自身を含む): 4269120

約数和(自身を除く): 1627899

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 8893, 26679, 80037, 97823, 240111, 293469, 880407, 2641221]

約数ペア:

[(1, 2641221), (3, 880407), (9, 293469), (11, 240111), (27, 97823), (33, 80037), (99, 26679), (297, 8893)]