85504977

素因数分解:

$3^4\times {\mathrm{661}}^1\times {\mathrm{1597}}^1$

素因数の和:2270

約数の個数: 20

約数和(自身を含む): 128002996

約数和(自身を除く): 42498019

約数列:

[1, 3, 9, 27, 81, 661, 1597, 1983, 4791, 5949, 14373, 17847, 43119, 53541, 129357, 1055617, 3166851, 9500553, 28501659, 85504977]

約数ペア:

[(1, 85504977), (3, 28501659), (9, 9500553), (27, 3166851), (81, 1055617), (661, 129357), (1597, 53541), (1983, 43119), (4791, 17847), (5949, 14373)]