78470147169

素因数分解:

$3^4\times {\mathrm{1319}}^1\times {\mathrm{734471}}^1$

素因数の和:735802

約数の個数: 20

約数和(自身を含む): 117309867840

約数和(自身を除く): 38839720671

約数列:

[1, 3, 9, 27, 81, 1319, 3957, 11871, 35613, 106839, 734471, 2203413, 6610239, 19830717, 59492151, 968767249, 2906301747, 8718905241, 26156715723, 78470147169]

約数ペア:

[(1, 78470147169), (3, 26156715723), (9, 8718905241), (27, 2906301747), (81, 968767249), (1319, 59492151), (3957, 19830717), (11871, 6610239), (35613, 2203413), (106839, 734471)]