201611187

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67271}}^1$

素因数の和:67320

約数の個数: 20

約数和(自身を含む): 309316656

約数和(自身を除く): 107705469

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 67271, 201813, 605439, 1816317, 2489027, 5448951, 7467081, 22401243, 67203729, 201611187]

約数ペア:

[(1, 201611187), (3, 67203729), (9, 22401243), (27, 7467081), (37, 5448951), (81, 2489027), (111, 1816317), (333, 605439), (999, 201813), (2997, 67271)]