80495973

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 118486368

約数和(自身を除く): 37990395

約数列:

[1, 3, 9, 83, 197, 249, 547, 591, 747, 1641, 1773, 4923, 16351, 45401, 49053, 107759, 136203, 147159, 323277, 408609, 969831, 8943997, 26831991, 80495973]

約数ペア:

[(1, 80495973), (3, 26831991), (9, 8943997), (83, 969831), (197, 408609), (249, 323277), (547, 147159), (591, 136203), (747, 107759), (1641, 49053), (1773, 45401), (4923, 16351)]