66658317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{2357}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 97111872

約数和(自身を除く): 30453555

約数列:

[1, 3, 11, 33, 857, 2357, 2571, 7071, 9427, 25927, 28281, 77781, 2019949, 6059847, 22219439, 66658317]

約数ペア:

[(1, 66658317), (3, 22219439), (11, 6059847), (33, 2019949), (857, 77781), (2357, 28281), (2571, 25927), (7071, 9427)]