158193729

素因数分解:

$3^6\times {\mathrm{217001}}^1$

素因数の和:217019

約数の個数: 14

約数和(自身を含む): 237183186

約数和(自身を除く): 78989457

約数列:

[1, 3, 9, 27, 81, 243, 729, 217001, 651003, 1953009, 5859027, 17577081, 52731243, 158193729]

約数ペア:

[(1, 158193729), (3, 52731243), (9, 17577081), (27, 5859027), (81, 1953009), (243, 651003), (729, 217001)]