1279796661

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 2306304000

約数和(自身を除く): 1026507339

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 199, 209, 247, 263, 429, 597, 627, 741, 789, 1287, 1791, 1881, 2189, 2223, 2367, 2587, 2717, 2893, 3419, 3781, 4997, 6567, 7761, 8151, 8679, 10257, 11343, 14991, 19701, 23283, 24453, 26037, 28457, 30771, 34029, 37609, 41591, 44973, 49153, 52337, 54967, 64961, 85371, 112827, 124773, 147459, 157011, 164901, 194883, 256113, 338481, 374319, 442377, 471033, 494703, 540683, 575707, 584649, 680381, 714571, 994403, 1622049, 1727121, 2041143, 2143713, 2983209, 4866147, 5181363, 6123429, 6431139, 7484191, 8949627, 10938433, 12927239, 22452573, 32815299, 38781717, 67357719, 98445897, 116345151, 142199629, 426598887, 1279796661]

約数ペア:

[(1, 1279796661), (3, 426598887), (9, 142199629), (11, 116345151), (13, 98445897), (19, 67357719), (33, 38781717), (39, 32815299), (57, 22452573), (99, 12927239), (117, 10938433), (143, 8949627), (171, 7484191), (199, 6431139), (209, 6123429), (247, 5181363), (263, 4866147), (429, 2983209), (597, 2143713), (627, 2041143), (741, 1727121), (789, 1622049), (1287, 994403), (1791, 714571), (1881, 680381), (2189, 584649), (2223, 575707), (2367, 540683), (2587, 494703), (2717, 471033), (2893, 442377), (3419, 374319), (3781, 338481), (4997, 256113), (6567, 194883), (7761, 164901), (8151, 157011), (8679, 147459), (10257, 124773), (11343, 112827), (14991, 85371), (19701, 64961), (23283, 54967), (24453, 52337), (26037, 49153), (28457, 44973), (30771, 41591), (34029, 37609)]