2016994689

素因数分解:

$3^4\times {\mathrm{29}}^3\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 40

約数和(自身を含む): 3123702120

約数和(自身を除く): 1106707431

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 841, 1021, 2349, 2523, 3063, 7569, 9189, 22707, 24389, 27567, 29609, 68121, 73167, 82701, 88827, 219501, 266481, 658503, 799443, 858661, 1975509, 2398329, 2575983, 7727949, 23183847, 24901169, 69551541, 74703507, 224110521, 672331563, 2016994689]

約数ペア:

[(1, 2016994689), (3, 672331563), (9, 224110521), (27, 74703507), (29, 69551541), (81, 24901169), (87, 23183847), (261, 7727949), (783, 2575983), (841, 2398329), (1021, 1975509), (2349, 858661), (2523, 799443), (3063, 658503), (7569, 266481), (9189, 219501), (22707, 88827), (24389, 82701), (27567, 73167), (29609, 68121)]