27581997

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 37785600

約数和(自身を除く): 10203603

約数列:

[1, 3, 47, 141, 199, 597, 983, 2949, 9353, 28059, 46201, 138603, 195617, 586851, 9193999, 27581997]

約数ペア:

[(1, 27581997), (3, 9193999), (47, 586851), (141, 195617), (199, 138603), (597, 46201), (983, 28059), (2949, 9353)]