2897796393

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 4437821440

約数和(自身を除く): 1540025047

約数列:

[1, 3, 9, 31, 73, 79, 93, 219, 237, 279, 657, 711, 1801, 2263, 2449, 5403, 5767, 6789, 7347, 16209, 17301, 20367, 22041, 51903, 55831, 131473, 142279, 167493, 178777, 394419, 426837, 502479, 536331, 1183257, 1280511, 1608993, 4075663, 4410649, 10386367, 12226989, 13231947, 31159101, 36680967, 39695841, 93477303, 321977377, 965932131, 2897796393]

約数ペア:

[(1, 2897796393), (3, 965932131), (9, 321977377), (31, 93477303), (73, 39695841), (79, 36680967), (93, 31159101), (219, 13231947), (237, 12226989), (279, 10386367), (657, 4410649), (711, 4075663), (1801, 1608993), (2263, 1280511), (2449, 1183257), (5403, 536331), (5767, 502479), (6789, 426837), (7347, 394419), (16209, 178777), (17301, 167493), (20367, 142279), (22041, 131473), (51903, 55831)]