171870957

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4090

約数の個数: 32

約数和(自身を含む): 267653760

約数和(自身を除く): 95782803

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1591, 4001, 4773, 12003, 14319, 36009, 42957, 108027, 148037, 172043, 444111, 516129, 1332333, 1548387, 3996999, 4645161, 6365591, 19096773, 57290319, 171870957]

約数ペア:

[(1, 171870957), (3, 57290319), (9, 19096773), (27, 6365591), (37, 4645161), (43, 3996999), (111, 1548387), (129, 1332333), (333, 516129), (387, 444111), (999, 172043), (1161, 148037), (1591, 108027), (4001, 42957), (4773, 36009), (12003, 14319)]