19005687153

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{847069}}^1$

素因数の和:847358

約数の個数: 20

約数和(自身を含む): 28493740660

約数和(自身を除く): 9488053507

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 7479, 22437, 847069, 2541207, 7623621, 22870863, 68612589, 234638113, 703914339, 2111743017, 6335229051, 19005687153]

約数ペア:

[(1, 19005687153), (3, 6335229051), (9, 2111743017), (27, 703914339), (81, 234638113), (277, 68612589), (831, 22870863), (2493, 7623621), (7479, 2541207), (22437, 847069)]