17509322691

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{72889}}^1$

素因数の和:72977

約数の個数: 64

約数和(自身を含む): 31348531200

約数和(自身を除く): 13839208509

約数列:

[1, 3, 7, 9, 21, 27, 31, 41, 63, 93, 123, 189, 217, 279, 287, 369, 651, 837, 861, 1107, 1271, 1953, 2583, 3813, 5859, 7749, 8897, 11439, 26691, 34317, 72889, 80073, 218667, 240219, 510223, 656001, 1530669, 1968003, 2259559, 2988449, 4592007, 6778677, 8965347, 13776021, 15816913, 20336031, 20919143, 26896041, 47450739, 61008093, 62757429, 80688123, 92641919, 142352217, 188272287, 277925757, 427056651, 564816861, 648493433, 833777271, 1945480299, 2501331813, 5836440897, 17509322691]

約数ペア:

[(1, 17509322691), (3, 5836440897), (7, 2501331813), (9, 1945480299), (21, 833777271), (27, 648493433), (31, 564816861), (41, 427056651), (63, 277925757), (93, 188272287), (123, 142352217), (189, 92641919), (217, 80688123), (279, 62757429), (287, 61008093), (369, 47450739), (651, 26896041), (837, 20919143), (861, 20336031), (1107, 15816913), (1271, 13776021), (1953, 8965347), (2583, 6778677), (3813, 4592007), (5859, 2988449), (7749, 2259559), (8897, 1968003), (11439, 1530669), (26691, 656001), (34317, 510223), (72889, 240219), (80073, 218667)]