268348689

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 475787520

約数和(自身を除く): 207438831

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 1071, 1207, 1491, 3529, 3621, 4473, 8449, 10587, 10863, 24703, 25347, 31761, 59993, 74109, 76041, 179979, 222327, 250559, 419951, 539937, 751677, 1259853, 1753913, 2255031, 3779559, 4259503, 5261739, 12778509, 15785217, 29816521, 38335527, 89449563, 268348689]

約数ペア:

[(1, 268348689), (3, 89449563), (7, 38335527), (9, 29816521), (17, 15785217), (21, 12778509), (51, 5261739), (63, 4259503), (71, 3779559), (119, 2255031), (153, 1753913), (213, 1259853), (357, 751677), (497, 539937), (639, 419951), (1071, 250559), (1207, 222327), (1491, 179979), (3529, 76041), (3621, 74109), (4473, 59993), (8449, 31761), (10587, 25347), (10863, 24703)]