3971286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 9704448

約数和(自身を除く): 5733162

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 647, 682, 1023, 1294, 1941, 2046, 3069, 3882, 5823, 6138, 7117, 11646, 14234, 20057, 21351, 40114, 42702, 60171, 64053, 120342, 128106, 180513, 220627, 361026, 441254, 661881, 1323762, 1985643, 3971286]

約数ペア:

[(1, 3971286), (2, 1985643), (3, 1323762), (6, 661881), (9, 441254), (11, 361026), (18, 220627), (22, 180513), (31, 128106), (33, 120342), (62, 64053), (66, 60171), (93, 42702), (99, 40114), (186, 21351), (198, 20057), (279, 14234), (341, 11646), (558, 7117), (647, 6138), (682, 5823), (1023, 3882), (1294, 3069), (1941, 2046)]