156945141

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{135181}}^1$

素因数の和:135233

約数の個数: 16

約数和(自身を含む): 237920320

約数和(自身を除く): 80975179

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 135181, 405543, 1216629, 3649887, 5812783, 17438349, 52315047, 156945141]

約数ペア:

[(1, 156945141), (3, 52315047), (9, 17438349), (27, 5812783), (43, 3649887), (129, 1216629), (387, 405543), (1161, 135181)]