167898987

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{121931}}^1$

素因数の和:121960

約数の個数: 20

約数和(自身を含む): 265567896

約数和(自身を除く): 97668909

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 121931, 365793, 1097379, 2072827, 3292137, 6218481, 9876411, 18655443, 55966329, 167898987]

約数ペア:

[(1, 167898987), (3, 55966329), (9, 18655443), (17, 9876411), (27, 6218481), (51, 3292137), (81, 2072827), (153, 1097379), (459, 365793), (1377, 121931)]