8505891

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:792

約数の個数: 20

約数和(自身を含む): 12800832

約数和(自身を除く): 4294941

約数列:

[1, 3, 9, 27, 81, 173, 519, 607, 1557, 1821, 4671, 5463, 14013, 16389, 49167, 105011, 315033, 945099, 2835297, 8505891]

約数ペア:

[(1, 8505891), (3, 2835297), (9, 945099), (27, 315033), (81, 105011), (173, 49167), (519, 16389), (607, 14013), (1557, 5463), (1821, 4671)]