163935009

素因数分解:

$3^4\times 7^1\times {\mathrm{289127}}^1$

素因数の和:289146

約数の個数: 20

約数和(自身を含む): 279875904

約数和(自身を除く): 115940895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 289127, 867381, 2023889, 2602143, 6071667, 7806429, 18215001, 23419287, 54645003, 163935009]

約数ペア:

[(1, 163935009), (3, 54645003), (7, 23419287), (9, 18215001), (21, 7806429), (27, 6071667), (63, 2602143), (81, 2023889), (189, 867381), (567, 289127)]