203945517

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{14243}}^1$

素因数の和:14329

約数の個数: 24

約数和(自身を含む): 309607584

約数和(自身を除く): 105662067

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14243, 14319, 42729, 128187, 526991, 612449, 1580973, 1837347, 4742919, 5512041, 22660613, 67981839, 203945517]

約数ペア:

[(1, 203945517), (3, 67981839), (9, 22660613), (37, 5512041), (43, 4742919), (111, 1837347), (129, 1580973), (333, 612449), (387, 526991), (1591, 128187), (4773, 42729), (14243, 14319)]