2129771889

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1433}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 3636532224

約数和(自身を除く): 1506760335

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 761, 1433, 1953, 2283, 4299, 5327, 6849, 10031, 12897, 15981, 23591, 30093, 44423, 47943, 70773, 90279, 133269, 165137, 212319, 310961, 399807, 495411, 932883, 1090513, 1486233, 2798649, 3271539, 7633591, 9814617, 22900773, 33805903, 68702319, 101417709, 236641321, 304253127, 709923963, 2129771889]

約数ペア:

[(1, 2129771889), (3, 709923963), (7, 304253127), (9, 236641321), (21, 101417709), (31, 68702319), (63, 33805903), (93, 22900773), (217, 9814617), (279, 7633591), (651, 3271539), (761, 2798649), (1433, 1486233), (1953, 1090513), (2283, 932883), (4299, 495411), (5327, 399807), (6849, 310961), (10031, 212319), (12897, 165137), (15981, 133269), (23591, 90279), (30093, 70773), (44423, 47943)]