427946571

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{135469}}^1$

素因数の和:135497

約数の個数: 24

約数和(自身を含む): 690355120

約数和(自身を除く): 262408549

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 135469, 406407, 1219221, 1761097, 3657663, 5283291, 10972989, 15849873, 32918967, 47549619, 142648857, 427946571]

約数ペア:

[(1, 427946571), (3, 142648857), (9, 47549619), (13, 32918967), (27, 15849873), (39, 10972989), (81, 5283291), (117, 3657663), (243, 1761097), (351, 1219221), (1053, 406407), (3159, 135469)]