17318367

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 30983680

約数和(自身を除く): 13665313

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, 837, 891, 1023, 1089, 1539, 1767, 1881, 2299, 2511, 2673, 3069, 3267, 3751, 4617, 5301, 5643, 6479, 6897, 7533, 9207, 9801, 11253, 15903, 16929, 19437, 20691, 27621, 29403, 33759, 47709, 50787, 58311, 62073, 71269, 82863, 101277, 143127, 174933, 186219, 213807, 303831, 524799, 558657, 641421, 911493, 1574397, 1924263, 5772789, 17318367]

約数ペア:

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