51658317

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1614

約数の個数: 20

約数和(自身を含む): 77362560

約数和(自身を除く): 25704243

約数列:

[1, 3, 9, 27, 81, 739, 863, 2217, 2589, 6651, 7767, 19953, 23301, 59859, 69903, 637757, 1913271, 5739813, 17219439, 51658317]

約数ペア:

[(1, 51658317), (3, 17219439), (9, 5739813), (27, 1913271), (81, 637757), (739, 69903), (863, 59859), (2217, 23301), (2589, 19953), (6651, 7767)]