81934173

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{2011}}^1$

素因数の和:2526

約数の個数: 20

約数和(自身を含む): 122699808

約数和(自身を除く): 40765635

約数列:

[1, 3, 9, 27, 81, 503, 1509, 2011, 4527, 6033, 13581, 18099, 40743, 54297, 162891, 1011533, 3034599, 9103797, 27311391, 81934173]

約数ペア:

[(1, 81934173), (3, 27311391), (9, 9103797), (27, 3034599), (81, 1011533), (503, 162891), (1509, 54297), (2011, 40743), (4527, 18099), (6033, 13581)]