209317869

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{327571}}^1$

素因数の和:327648

約数の個数: 12

約数和(自身を含む): 306607392

約数和(自身を除く): 97289523

約数列:

[1, 3, 9, 71, 213, 639, 327571, 982713, 2948139, 23257541, 69772623, 209317869]

約数ペア:

[(1, 209317869), (3, 69772623), (9, 23257541), (71, 2948139), (213, 982713), (639, 327571)]