2015536689

素因数分解:

$3^4\times {\mathrm{1657}}^1\times {\mathrm{15017}}^1$

素因数の和:16686

約数の個数: 20

約数和(自身を含む): 3012881124

約数和(自身を除く): 997344435

約数列:

[1, 3, 9, 27, 81, 1657, 4971, 14913, 15017, 44739, 45051, 134217, 135153, 405459, 1216377, 24883169, 74649507, 223948521, 671845563, 2015536689]

約数ペア:

[(1, 2015536689), (3, 671845563), (9, 223948521), (27, 74649507), (81, 24883169), (1657, 1216377), (4971, 405459), (14913, 135153), (15017, 134217), (44739, 45051)]