66788337

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{289127}}^1$

素因数の和:289148

約数の個数: 16

約数和(自身を含む): 111025152

約数和(自身を除く): 44236815

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 289127, 867381, 2023889, 3180397, 6071667, 9541191, 22262779, 66788337]

約数ペア:

[(1, 66788337), (3, 22262779), (7, 9541191), (11, 6071667), (21, 3180397), (33, 2023889), (77, 867381), (231, 289127)]