2017894707

素因数分解:

$3^3\times {\mathrm{2579}}^1\times {\mathrm{28979}}^1$

素因数の和:31567

約数の個数: 16

約数和(自身を含む): 2990736000

約数和(自身を除く): 972841293

約数列:

[1, 3, 9, 27, 2579, 7737, 23211, 28979, 69633, 86937, 260811, 782433, 74736841, 224210523, 672631569, 2017894707]

約数ペア:

[(1, 2017894707), (3, 672631569), (9, 224210523), (27, 74736841), (2579, 782433), (7737, 260811), (23211, 86937), (28979, 69633)]