121523571

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12854

約数の個数: 28

約数和(自身を含む): 196232848

約数和(自身を除く): 74709277

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 12823, 38469, 115407, 166699, 346221, 500097, 1038663, 1500291, 3115989, 4500873, 9347967, 13502619, 40507857, 121523571]

約数ペア:

[(1, 121523571), (3, 40507857), (9, 13502619), (13, 9347967), (27, 4500873), (39, 3115989), (81, 1500291), (117, 1038663), (243, 500097), (351, 346221), (729, 166699), (1053, 115407), (3159, 38469), (9477, 12823)]