15664023729

素因数分解:

$3^6\times {\mathrm{21487001}}^1$

素因数の和:21487019

約数の個数: 14

約数和(自身を含む): 23485293186

約数和(自身を除く): 7821269457

約数列:

[1, 3, 9, 27, 81, 243, 729, 21487001, 64461003, 193383009, 580149027, 1740447081, 5221341243, 15664023729]

約数ペア:

[(1, 15664023729), (3, 5221341243), (9, 1740447081), (27, 580149027), (81, 193383009), (243, 64461003), (729, 21487001)]