172970019

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{376841}}^1$

素因数の和:376867

約数の個数: 16

約数和(自身を含む): 271326240

約数和(自身を除く): 98356221

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 376841, 1130523, 3391569, 6406297, 10174707, 19218891, 57656673, 172970019]

約数ペア:

[(1, 172970019), (3, 57656673), (9, 19218891), (17, 10174707), (27, 6406297), (51, 3391569), (153, 1130523), (459, 376841)]