27878823

素因数分解:

$3^4\times 7^1\times {\mathrm{49169}}^1$

素因数の和:49188

約数の個数: 20

約数和(自身を含む): 47596560

約数和(自身を除く): 19717737

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49169, 147507, 344183, 442521, 1032549, 1327563, 3097647, 3982689, 9292941, 27878823]

約数ペア:

[(1, 27878823), (3, 9292941), (7, 3982689), (9, 3097647), (21, 1327563), (27, 1032549), (63, 442521), (81, 344183), (189, 147507), (567, 49169)]