20172974391

素因数分解:

$3^2\times {\mathrm{71527}}^1\times {\mathrm{31337}}^1$

素因数の和:102870

約数の個数: 12

約数和(自身を含む): 29140078032

約数和(自身を除く): 8967103641

約数列:

[1, 3, 9, 31337, 71527, 94011, 214581, 282033, 643743, 2241441599, 6724324797, 20172974391]

約数ペア:

[(1, 20172974391), (3, 6724324797), (9, 2241441599), (31337, 643743), (71527, 282033), (94011, 214581)]