69809121

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{23293}}^1$

素因数の和:23342

約数の個数: 20

約数和(自身を含む): 107105812

約数和(自身を除く): 37296691

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 23293, 69879, 209637, 628911, 861841, 1886733, 2585523, 7756569, 23269707, 69809121]

約数ペア:

[(1, 69809121), (3, 23269707), (9, 7756569), (27, 2585523), (37, 1886733), (81, 861841), (111, 628911), (333, 209637), (999, 69879), (2997, 23293)]