81387153

素因数分解:

$3^3\times {\mathrm{953}}^1\times {\mathrm{3163}}^1$

素因数の和:4125

約数の個数: 16

約数和(自身を含む): 120738240

約数和(自身を除く): 39351087

約数列:

[1, 3, 9, 27, 953, 2859, 3163, 8577, 9489, 25731, 28467, 85401, 3014339, 9043017, 27129051, 81387153]

約数ペア:

[(1, 81387153), (3, 27129051), (9, 9043017), (27, 3014339), (953, 85401), (2859, 28467), (3163, 25731), (8577, 9489)]