81071982

素因数分解:

$2^1\times 3^3\times {\mathrm{1501333}}^1$

素因数の和:1501344

約数の個数: 16

約数和(自身を含む): 180160080

約数和(自身を除く): 99088098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1501333, 3002666, 4503999, 9007998, 13511997, 27023994, 40535991, 81071982]

約数ペア:

[(1, 81071982), (2, 40535991), (3, 27023994), (6, 13511997), (9, 9007998), (18, 4503999), (27, 3002666), (54, 1501333)]