26386839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 44085600

約数和(自身を除く): 17698761

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 313, 323, 493, 551, 939, 969, 1479, 1653, 2817, 2907, 4437, 4959, 5321, 5947, 9077, 9367, 15963, 17841, 27231, 28101, 47889, 53523, 81693, 84303, 101099, 154309, 172463, 303297, 462927, 517389, 909891, 1388781, 1552167, 2931871, 8795613, 26386839]

約数ペア:

[(1, 26386839), (3, 8795613), (9, 2931871), (17, 1552167), (19, 1388781), (29, 909891), (51, 517389), (57, 462927), (87, 303297), (153, 172463), (171, 154309), (261, 101099), (313, 84303), (323, 81693), (493, 53523), (551, 47889), (939, 28101), (969, 27231), (1479, 17841), (1653, 15963), (2817, 9367), (2907, 9077), (4437, 5947), (4959, 5321)]