201664206927

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67288691}}^1$

素因数の和:67288740

約数の個数: 20

約数和(自身を含む): 309393405816

約数和(自身を除く): 107729198889

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 67288691, 201866073, 605598219, 1816794657, 2489681567, 5450383971, 7469044701, 22407134103, 67221402309, 201664206927]

約数ペア:

[(1, 201664206927), (3, 67221402309), (9, 22407134103), (27, 7469044701), (37, 5450383971), (81, 2489681567), (111, 1816794657), (333, 605598219), (999, 201866073), (2997, 67288691)]