123993177

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{6971}}^1$

素因数の和:7010

約数の個数: 36

約数和(自身を含む): 211418928

約数和(自身を除く): 87425751

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5929, 6971, 17787, 20913, 48797, 76681, 146391, 230043, 341579, 536767, 843491, 1024737, 1610301, 2530473, 3757369, 5904437, 11272107, 17713311, 41331059, 123993177]

約数ペア:

[(1, 123993177), (3, 41331059), (7, 17713311), (11, 11272107), (21, 5904437), (33, 3757369), (49, 2530473), (77, 1610301), (121, 1024737), (147, 843491), (231, 536767), (363, 341579), (539, 230043), (847, 146391), (1617, 76681), (2541, 48797), (5929, 20913), (6971, 17787)]