127742427

素因数分解:

$3^5\times {\mathrm{521}}^1\times {\mathrm{1009}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 191908080

約数和(自身を除く): 64165653

約数列:

[1, 3, 9, 27, 81, 243, 521, 1009, 1563, 3027, 4689, 9081, 14067, 27243, 42201, 81729, 126603, 245187, 525689, 1577067, 4731201, 14193603, 42580809, 127742427]

約数ペア:

[(1, 127742427), (3, 42580809), (9, 14193603), (27, 4731201), (81, 1577067), (243, 525689), (521, 245187), (1009, 126603), (1563, 81729), (3027, 42201), (4689, 27243), (9081, 14067)]