814676859

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{437293}}^1$

素因数の和:437328

約数の個数: 20

約数和(自身を含む): 1269901776

約数和(自身を除く): 455224917

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 437293, 1311879, 3935637, 10057739, 11806911, 30173217, 35420733, 90519651, 271558953, 814676859]

約数ペア:

[(1, 814676859), (3, 271558953), (9, 90519651), (23, 35420733), (27, 30173217), (69, 11806911), (81, 10057739), (207, 3935637), (621, 1311879), (1863, 437293)]