2643669

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 4517760

約数和(自身を除く): 1874091

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1447, 1827, 4341, 10129, 13023, 30387, 41963, 91161, 125889, 293741, 377667, 881223, 2643669]

約数ペア:

[(1, 2643669), (3, 881223), (7, 377667), (9, 293741), (21, 125889), (29, 91161), (63, 41963), (87, 30387), (203, 13023), (261, 10129), (609, 4341), (1447, 1827)]