51955101

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 84

約数和(自身を含む): 93036160

約数和(自身を除く): 41081059

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 81, 93, 99, 121, 171, 209, 243, 279, 297, 341, 363, 513, 589, 627, 729, 837, 891, 1023, 1089, 1539, 1767, 1881, 2299, 2511, 2673, 3069, 3267, 3751, 4617, 5301, 5643, 6479, 6897, 7533, 8019, 9207, 9801, 11253, 13851, 15903, 16929, 19437, 20691, 22599, 27621, 29403, 33759, 47709, 50787, 58311, 62073, 71269, 82863, 88209, 101277, 143127, 152361, 174933, 186219, 213807, 248589, 303831, 429381, 524799, 558657, 641421, 911493, 1574397, 1675971, 1924263, 2734479, 4723191, 5772789, 17318367, 51955101]

約数ペア:

[(1, 51955101), (3, 17318367), (9, 5772789), (11, 4723191), (19, 2734479), (27, 1924263), (31, 1675971), (33, 1574397), (57, 911493), (81, 641421), (93, 558657), (99, 524799), (121, 429381), (171, 303831), (209, 248589), (243, 213807), (279, 186219), (297, 174933), (341, 152361), (363, 143127), (513, 101277), (589, 88209), (627, 82863), (729, 71269), (837, 62073), (891, 58311), (1023, 50787), (1089, 47709), (1539, 33759), (1767, 29403), (1881, 27621), (2299, 22599), (2511, 20691), (2673, 19437), (3069, 16929), (3267, 15903), (3751, 13851), (4617, 11253), (5301, 9801), (5643, 9207), (6479, 8019), (6897, 7533)]