20159320167

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1\times {\mathrm{7927}}^1$

素因数の和:9068

約数の個数: 48

約数和(自身を含む): 34213949952

約数和(自身を除く): 14054629785

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1091, 2331, 3273, 7637, 7927, 9819, 22911, 23781, 40367, 55489, 68733, 71343, 121101, 166467, 282569, 293299, 363303, 499401, 847707, 879897, 2053093, 2543121, 2639691, 6159279, 8648357, 18477837, 25945071, 60538499, 77835213, 181615497, 319989209, 544846491, 959967627, 2239924463, 2879902881, 6719773389, 20159320167]

約数ペア:

[(1, 20159320167), (3, 6719773389), (7, 2879902881), (9, 2239924463), (21, 959967627), (37, 544846491), (63, 319989209), (111, 181615497), (259, 77835213), (333, 60538499), (777, 25945071), (1091, 18477837), (2331, 8648357), (3273, 6159279), (7637, 2639691), (7927, 2543121), (9819, 2053093), (22911, 879897), (23781, 847707), (40367, 499401), (55489, 363303), (68733, 293299), (71343, 282569), (121101, 166467)]