2835891

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 20

約数和(自身を含む): 4282432

約数和(自身を除く): 1446541

約数列:

[1, 3, 9, 27, 81, 157, 223, 471, 669, 1413, 2007, 4239, 6021, 12717, 18063, 35011, 105033, 315099, 945297, 2835891]

約数ペア:

[(1, 2835891), (3, 945297), (9, 315099), (27, 105033), (81, 35011), (157, 18063), (223, 12717), (471, 6021), (669, 4239), (1413, 2007)]