81486486

素因数分解:

$2^1\times 3^4\times {\mathrm{503003}}^1$

素因数の和:503017

約数の個数: 20

約数和(自身を含む): 182590452

約数和(自身を除く): 101103966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503003, 1006006, 1509009, 3018018, 4527027, 9054054, 13581081, 27162162, 40743243, 81486486]

約数ペア:

[(1, 81486486), (2, 40743243), (3, 27162162), (6, 13581081), (9, 9054054), (18, 4527027), (27, 3018018), (54, 1509009), (81, 1006006), (162, 503003)]