9889902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 13697298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 251, 398, 502, 597, 753, 1194, 1506, 1791, 2189, 2259, 2761, 3582, 4378, 4518, 5522, 6567, 8283, 13134, 16566, 19701, 24849, 39402, 49698, 49949, 99898, 149847, 299694, 449541, 549439, 899082, 1098878, 1648317, 3296634, 4944951, 9889902]

約数ペア:

[(1, 9889902), (2, 4944951), (3, 3296634), (6, 1648317), (9, 1098878), (11, 899082), (18, 549439), (22, 449541), (33, 299694), (66, 149847), (99, 99898), (198, 49949), (199, 49698), (251, 39402), (398, 24849), (502, 19701), (597, 16566), (753, 13134), (1194, 8283), (1506, 6567), (1791, 5522), (2189, 4518), (2259, 4378), (2761, 3582)]