87720547599

素因数分解:

$3^2\times {\mathrm{77347}}^1\times {\mathrm{126013}}^1$

素因数の和:203366

約数の個数: 12

約数和(自身を含む): 126710101336

約数和(自身を除く): 38989553737

約数列:

[1, 3, 9, 77347, 126013, 232041, 378039, 696123, 1134117, 9746727511, 29240182533, 87720547599]

約数ペア:

[(1, 87720547599), (3, 29240182533), (9, 9746727511), (77347, 1134117), (126013, 696123), (232041, 378039)]