155996973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 260582400

約数和(自身を除く): 104585427

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 239, 347, 627, 717, 1041, 1881, 2151, 2629, 3123, 3817, 4541, 6593, 7887, 11451, 13623, 19779, 23661, 34353, 40869, 49951, 59337, 72523, 82933, 149853, 217569, 248799, 449559, 652707, 746397, 912263, 1575727, 2736789, 4727181, 8210367, 14181543, 17332997, 51998991, 155996973]

約数ペア:

[(1, 155996973), (3, 51998991), (9, 17332997), (11, 14181543), (19, 8210367), (33, 4727181), (57, 2736789), (99, 1575727), (171, 912263), (209, 746397), (239, 652707), (347, 449559), (627, 248799), (717, 217569), (1041, 149853), (1881, 82933), (2151, 72523), (2629, 59337), (3123, 49951), (3817, 40869), (4541, 34353), (6593, 23661), (7887, 19779), (11451, 13623)]