81590613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4993}}^1$

素因数の和:5428

約数の個数: 16

約数和(自身を含む): 117458880

約数和(自身を除く): 35868267

約数列:

[1, 3, 13, 39, 419, 1257, 4993, 5447, 14979, 16341, 64909, 194727, 2092067, 6276201, 27196871, 81590613]

約数ペア:

[(1, 81590613), (3, 27196871), (13, 6276201), (39, 2092067), (419, 194727), (1257, 64909), (4993, 16341), (5447, 14979)]