82814067

素因数分解:

$3^2\times 7^2\times {\mathrm{187787}}^1$

素因数の和:187807

約数の個数: 18

約数和(自身を含む): 139150908

約数和(自身を除く): 56336841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 187787, 563361, 1314509, 1690083, 3943527, 9201563, 11830581, 27604689, 82814067]

約数ペア:

[(1, 82814067), (3, 27604689), (7, 11830581), (9, 9201563), (21, 3943527), (49, 1690083), (63, 1314509), (147, 563361), (441, 187787)]