27776151

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5521}}^1$

素因数の和:5583

約数の個数: 24

約数和(自身を含む): 44220176

約数和(自身を除く): 16444025

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 5521, 16563, 49689, 71773, 215319, 237403, 645957, 712209, 2136627, 3086239, 9258717, 27776151]

約数ペア:

[(1, 27776151), (3, 9258717), (9, 3086239), (13, 2136627), (39, 712209), (43, 645957), (117, 237403), (129, 215319), (387, 71773), (559, 49689), (1677, 16563), (5031, 5521)]