127907829

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 237895680

約数和(自身を除く): 109987851

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 81, 93, 133, 171, 189, 217, 279, 383, 399, 513, 567, 589, 651, 837, 1149, 1197, 1539, 1767, 1953, 2511, 2681, 3447, 3591, 4123, 5301, 5859, 7277, 8043, 10341, 10773, 11873, 12369, 15903, 17577, 21831, 24129, 31023, 35619, 37107, 47709, 50939, 65493, 72387, 83111, 106857, 111321, 152817, 196479, 217161, 225587, 249333, 320571, 333963, 458451, 589437, 676761, 747999, 961713, 1375353, 1579109, 2030283, 2243997, 4126059, 4737327, 6090849, 6731991, 14211981, 18272547, 42635943, 127907829]

約数ペア:

[(1, 127907829), (3, 42635943), (7, 18272547), (9, 14211981), (19, 6731991), (21, 6090849), (27, 4737327), (31, 4126059), (57, 2243997), (63, 2030283), (81, 1579109), (93, 1375353), (133, 961713), (171, 747999), (189, 676761), (217, 589437), (279, 458451), (383, 333963), (399, 320571), (513, 249333), (567, 225587), (589, 217161), (651, 196479), (837, 152817), (1149, 111321), (1197, 106857), (1539, 83111), (1767, 72387), (1953, 65493), (2511, 50939), (2681, 47709), (3447, 37107), (3591, 35619), (4123, 31023), (5301, 24129), (5859, 21831), (7277, 17577), (8043, 15903), (10341, 12369), (10773, 11873)]