2145752019

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4674841}}^1$

素因数の和:4674867

約数の個数: 16

約数和(自身を含む): 3365886240

約数和(自身を除く): 1220134221

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4674841, 14024523, 42073569, 79472297, 126220707, 238416891, 715250673, 2145752019]

約数ペア:

[(1, 2145752019), (3, 715250673), (9, 238416891), (17, 126220707), (27, 79472297), (51, 42073569), (153, 14024523), (459, 4674841)]