180709991

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1116

約数の個数: 36

約数和(自身を含む): 239256360

約数和(自身を除く): 58546369

約数列:

[1, 7, 11, 29, 49, 77, 121, 203, 319, 539, 847, 1051, 1421, 2233, 3509, 5929, 7357, 11561, 15631, 24563, 30479, 51499, 80927, 127171, 171941, 213353, 335269, 566489, 890197, 1493471, 2346883, 3687959, 6231379, 16428181, 25815713, 180709991]

約数ペア:

[(1, 180709991), (7, 25815713), (11, 16428181), (29, 6231379), (49, 3687959), (77, 2346883), (121, 1493471), (203, 890197), (319, 566489), (539, 335269), (847, 213353), (1051, 171941), (1421, 127171), (2233, 80927), (3509, 51499), (5929, 30479), (7357, 24563), (11561, 15631)]