2016209907

素因数分解:

$3^3\times {\mathrm{881}}^1\times {\mathrm{84761}}^1$

素因数の和:85651

約数の個数: 16

約数和(自身を含む): 2990403360

約数和(自身を除く): 974193453

約数列:

[1, 3, 9, 27, 881, 2643, 7929, 23787, 84761, 254283, 762849, 2288547, 74674441, 224023323, 672069969, 2016209907]

約数ペア:

[(1, 2016209907), (3, 672069969), (9, 224023323), (27, 74674441), (881, 2288547), (2643, 762849), (7929, 254283), (23787, 84761)]