1581129477

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{182431}}^1$

素因数の和:182550

約数の個数: 20

約数和(自身を含む): 2384021376

約数和(自身を除く): 802891899

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 182431, 547293, 1641879, 4925637, 14776911, 19520117, 58560351, 175681053, 527043159, 1581129477]

約数ペア:

[(1, 1581129477), (3, 527043159), (9, 175681053), (27, 58560351), (81, 19520117), (107, 14776911), (321, 4925637), (963, 1641879), (2889, 547293), (8667, 182431)]