81559386

素因数分解:

$2^1\times 3^4\times {\mathrm{503453}}^1$

素因数の和:503467

約数の個数: 20

約数和(自身を含む): 182753802

約数和(自身を除く): 101194416

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503453, 1006906, 1510359, 3020718, 4531077, 9062154, 13593231, 27186462, 40779693, 81559386]

約数ペア:

[(1, 81559386), (2, 40779693), (3, 27186462), (6, 13593231), (9, 9062154), (18, 4531077), (27, 3020718), (54, 1510359), (81, 1006906), (162, 503453)]