78026517

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{28057}}^1$

素因数の和:28169

約数の個数: 16

約数和(自身を含む): 116721280

約数和(自身を除く): 38694763

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 28057, 84171, 252513, 757539, 2889871, 8669613, 26008839, 78026517]

約数ペア:

[(1, 78026517), (3, 26008839), (9, 8669613), (27, 2889871), (103, 757539), (309, 252513), (927, 84171), (2781, 28057)]