201442707

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146291}}^1$

素因数の和:146320

約数の個数: 20

約数和(自身を含む): 318623976

約数和(自身を除く): 117181269

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146291, 438873, 1316619, 2486947, 3949857, 7460841, 11849571, 22382523, 67147569, 201442707]

約数ペア:

[(1, 201442707), (3, 67147569), (9, 22382523), (17, 11849571), (27, 7460841), (51, 3949857), (81, 2486947), (153, 1316619), (459, 438873), (1377, 146291)]