80254233

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{52147}}^1$

素因数の和:52178

約数の個数: 20

約数和(自身を含む): 126198160

約数和(自身を除く): 45943927

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 52147, 156441, 469323, 990793, 1407969, 2972379, 4223907, 8917137, 26751411, 80254233]

約数ペア:

[(1, 80254233), (3, 26751411), (9, 8917137), (19, 4223907), (27, 2972379), (57, 1407969), (81, 990793), (171, 469323), (513, 156441), (1539, 52147)]