2796849

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 4727712

約数和(自身を除く): 1930863

約数列:

[1, 3, 9, 11, 27, 33, 43, 73, 81, 99, 129, 219, 297, 387, 473, 657, 803, 891, 1161, 1419, 1971, 2409, 3139, 3483, 4257, 5913, 7227, 9417, 12771, 21681, 28251, 34529, 38313, 65043, 84753, 103587, 254259, 310761, 932283, 2796849]

約数ペア:

[(1, 2796849), (3, 932283), (9, 310761), (11, 254259), (27, 103587), (33, 84753), (43, 65043), (73, 38313), (81, 34529), (99, 28251), (129, 21681), (219, 12771), (297, 9417), (387, 7227), (473, 5913), (657, 4257), (803, 3483), (891, 3139), (1161, 2409), (1419, 1971)]