85989782007

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{62447191}}^1$

素因数の和:62447220

約数の個数: 20

約数和(自身を含む): 136009984176

約数和(自身を除く): 50020202169

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 62447191, 187341573, 562024719, 1061602247, 1686074157, 3184806741, 5058222471, 9554420223, 28663260669, 85989782007]

約数ペア:

[(1, 85989782007), (3, 28663260669), (9, 9554420223), (17, 5058222471), (27, 3184806741), (51, 1686074157), (81, 1061602247), (153, 562024719), (459, 187341573), (1377, 62447191)]