2480049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 1922895

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 47, 99, 117, 123, 141, 143, 369, 423, 429, 451, 517, 533, 611, 1287, 1353, 1551, 1599, 1833, 1927, 4059, 4653, 4797, 5499, 5781, 5863, 6721, 17343, 17589, 20163, 21197, 25051, 52767, 60489, 63591, 75153, 190773, 225459, 275561, 826683, 2480049]

約数ペア:

[(1, 2480049), (3, 826683), (9, 275561), (11, 225459), (13, 190773), (33, 75153), (39, 63591), (41, 60489), (47, 52767), (99, 25051), (117, 21197), (123, 20163), (141, 17589), (143, 17343), (369, 6721), (423, 5863), (429, 5781), (451, 5499), (517, 4797), (533, 4653), (611, 4059), (1287, 1927), (1353, 1833), (1551, 1599)]