199364727

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 275257344

約数和(自身を除く): 75892617

約数列:

[1, 3, 43, 127, 129, 283, 381, 849, 1849, 5461, 5547, 12169, 16383, 35941, 36507, 107823, 234823, 523267, 704469, 1545463, 1569801, 4636389, 66454909, 199364727]

約数ペア:

[(1, 199364727), (3, 66454909), (43, 4636389), (127, 1569801), (129, 1545463), (283, 704469), (381, 523267), (849, 234823), (1849, 107823), (5461, 36507), (5547, 35941), (12169, 16383)]