134667729

素因数分解:

$3^2\times 7^2\times {\mathrm{305369}}^1$

素因数の和:305389

約数の個数: 18

約数和(自身を含む): 226279170

約数和(自身を除く): 91611441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 305369, 916107, 2137583, 2748321, 6412749, 14963081, 19238247, 44889243, 134667729]

約数ペア:

[(1, 134667729), (3, 44889243), (7, 19238247), (9, 14963081), (21, 6412749), (49, 2748321), (63, 2137583), (147, 916107), (441, 305369)]