827659863

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{20477}}^1$

素因数の和:20988

約数の個数: 20

約数和(自身を含む): 1238919000

約数和(自身を除く): 411259137

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4491, 13473, 20477, 40419, 61431, 184293, 552879, 1658637, 10218023, 30654069, 91962207, 275886621, 827659863]

約数ペア:

[(1, 827659863), (3, 275886621), (9, 91962207), (27, 30654069), (81, 10218023), (499, 1658637), (1497, 552879), (4491, 184293), (13473, 61431), (20477, 40419)]