84541239

素因数分解:

$3^4\times {\mathrm{661}}^1\times {\mathrm{1579}}^1$

素因数の和:2252

約数の個数: 20

約数和(自身を含む): 126561160

約数和(自身を除く): 42019921

約数列:

[1, 3, 9, 27, 81, 661, 1579, 1983, 4737, 5949, 14211, 17847, 42633, 53541, 127899, 1043719, 3131157, 9393471, 28180413, 84541239]

約数ペア:

[(1, 84541239), (3, 28180413), (9, 9393471), (27, 3131157), (81, 1043719), (661, 127899), (1579, 53541), (1983, 42633), (4737, 17847), (5949, 14211)]