68521707

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{6661}}^1$

素因数の和:6800

約数の個数: 20

約数和(自身を含む): 103181056

約数和(自身を除く): 34659349

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 6661, 10287, 19983, 59949, 179847, 539541, 845947, 2537841, 7613523, 22840569, 68521707]

約数ペア:

[(1, 68521707), (3, 22840569), (9, 7613523), (27, 2537841), (81, 845947), (127, 539541), (381, 179847), (1143, 59949), (3429, 19983), (6661, 10287)]