129965391

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{10487}}^1$

素因数の和:10522

約数の個数: 28

約数和(自身を含む): 206340912

約数和(自身を除く): 76375521

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 10487, 12393, 31461, 94383, 178279, 283149, 534837, 849447, 1604511, 2548341, 4813533, 7645023, 14440599, 43321797, 129965391]

約数ペア:

[(1, 129965391), (3, 43321797), (9, 14440599), (17, 7645023), (27, 4813533), (51, 2548341), (81, 1604511), (153, 849447), (243, 534837), (459, 283149), (729, 178279), (1377, 94383), (4131, 31461), (10487, 12393)]