81486

素因数分解:

$2^1\times 3^4\times {\mathrm{503}}^1$

素因数の和:517

約数の個数: 20

約数和(自身を含む): 182952

約数和(自身を除く): 101466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503, 1006, 1509, 3018, 4527, 9054, 13581, 27162, 40743, 81486]

約数ペア:

[(1, 81486), (2, 40743), (3, 27162), (6, 13581), (9, 9054), (18, 4527), (27, 3018), (54, 1509), (81, 1006), (162, 503)]