66274881

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3803}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 91356864

約数和(自身を除く): 25081983

約数列:

[1, 3, 37, 111, 157, 471, 3803, 5809, 11409, 17427, 140711, 422133, 597071, 1791213, 22091627, 66274881]

約数ペア:

[(1, 66274881), (3, 22091627), (37, 1791213), (111, 597071), (157, 422133), (471, 140711), (3803, 17427), (5809, 11409)]