87826437

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{63781}}^1$

素因数の和:63810

約数の個数: 20

約数和(自身を含む): 138917196

約数和(自身を除く): 51090759

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 63781, 191343, 574029, 1084277, 1722087, 3252831, 5166261, 9758493, 29275479, 87826437]

約数ペア:

[(1, 87826437), (3, 29275479), (9, 9758493), (17, 5166261), (27, 3252831), (51, 1722087), (81, 1084277), (153, 574029), (459, 191343), (1377, 63781)]