205717202487

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1\times {\mathrm{15937}}^1$

素因数の和:16552

約数の個数: 48

約数和(自身を含む): 316857640320

約数和(自身を除く): 111140437833

約数列:

[1, 3, 9, 17, 51, 153, 239, 353, 717, 1059, 2151, 3177, 4063, 6001, 12189, 15937, 18003, 36567, 47811, 54009, 84367, 143433, 253101, 270929, 759303, 812787, 1434239, 2438361, 3808943, 4302717, 5625761, 11426829, 12908151, 16877283, 34280487, 50631849, 64752031, 95637937, 194256093, 286913811, 582768279, 860741433, 1344556879, 4033670637, 12101011911, 22857466943, 68572400829, 205717202487]

約数ペア:

[(1, 205717202487), (3, 68572400829), (9, 22857466943), (17, 12101011911), (51, 4033670637), (153, 1344556879), (239, 860741433), (353, 582768279), (717, 286913811), (1059, 194256093), (2151, 95637937), (3177, 64752031), (4063, 50631849), (6001, 34280487), (12189, 16877283), (15937, 12908151), (18003, 11426829), (36567, 5625761), (47811, 4302717), (54009, 3808943), (84367, 2438361), (143433, 1434239), (253101, 812787), (270929, 759303)]