72449019

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157841}}^1$

素因数の和:157867

約数の個数: 16

約数和(自身を含む): 113646240

約数和(自身を除く): 41197221

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 157841, 473523, 1420569, 2683297, 4261707, 8049891, 24149673, 72449019]

約数ペア:

[(1, 72449019), (3, 24149673), (9, 8049891), (17, 4261707), (27, 2683297), (51, 1420569), (153, 473523), (459, 157841)]