168243318

素因数分解:

$2^1\times 3^4\times {\mathrm{1038539}}^1$

素因数の和:1038553

約数の個数: 20

約数和(自身を含む): 376990020

約数和(自身を除く): 208746702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1038539, 2077078, 3115617, 6231234, 9346851, 18693702, 28040553, 56081106, 84121659, 168243318]

約数ペア:

[(1, 168243318), (2, 84121659), (3, 56081106), (6, 28040553), (9, 18693702), (18, 9346851), (27, 6231234), (54, 3115617), (81, 2077078), (162, 1038539)]