129611223

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3541}}^1$

素因数の和:3644

約数の個数: 36

約数和(自身を含む): 220468248

約数和(自身を除く): 90857025

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1743, 3541, 4067, 5229, 10623, 12201, 24787, 31869, 36603, 74361, 173509, 223083, 293903, 520527, 881709, 1561581, 2057321, 2645127, 6171963, 14401247, 18515889, 43203741, 129611223]

約数ペア:

[(1, 129611223), (3, 43203741), (7, 18515889), (9, 14401247), (21, 6171963), (49, 2645127), (63, 2057321), (83, 1561581), (147, 881709), (249, 520527), (441, 293903), (581, 223083), (747, 173509), (1743, 74361), (3541, 36603), (4067, 31869), (5229, 24787), (10623, 12201)]