81710127

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53093}}^1$

素因数の和:53124

約数の個数: 20

約数和(自身を含む): 128487480

約数和(自身を除く): 46777353

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 53093, 159279, 477837, 1008767, 1433511, 3026301, 4300533, 9078903, 27236709, 81710127]

約数ペア:

[(1, 81710127), (3, 27236709), (9, 9078903), (19, 4300533), (27, 3026301), (57, 1433511), (81, 1008767), (171, 477837), (513, 159279), (1539, 53093)]