26667849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 18087351

約数列:

[1, 3, 13, 17, 19, 29, 39, 51, 57, 73, 87, 219, 221, 247, 323, 377, 493, 551, 663, 741, 949, 969, 1131, 1241, 1387, 1479, 1653, 2117, 2847, 3723, 4161, 4199, 6351, 6409, 7163, 9367, 12597, 16133, 18031, 19227, 21489, 23579, 27521, 28101, 35989, 40223, 48399, 54093, 70737, 82563, 107967, 120669, 121771, 306527, 365313, 467857, 522899, 683791, 919581, 1403571, 1568697, 2051373, 8889283, 26667849]

約数ペア:

[(1, 26667849), (3, 8889283), (13, 2051373), (17, 1568697), (19, 1403571), (29, 919581), (39, 683791), (51, 522899), (57, 467857), (73, 365313), (87, 306527), (219, 121771), (221, 120669), (247, 107967), (323, 82563), (377, 70737), (493, 54093), (551, 48399), (663, 40223), (741, 35989), (949, 28101), (969, 27521), (1131, 23579), (1241, 21489), (1387, 19227), (1479, 18031), (1653, 16133), (2117, 12597), (2847, 9367), (3723, 7163), (4161, 6409), (4199, 6351)]