15715863

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{773}}^1$

素因数の和:1036

約数の個数: 20

約数和(自身を含む): 23600808

約数和(自身を除く): 7884945

約数列:

[1, 3, 9, 27, 81, 251, 753, 773, 2259, 2319, 6777, 6957, 20331, 20871, 62613, 194023, 582069, 1746207, 5238621, 15715863]

約数ペア:

[(1, 15715863), (3, 5238621), (9, 1746207), (27, 582069), (81, 194023), (251, 62613), (753, 20871), (773, 20331), (2259, 6957), (2319, 6777)]