15726987

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{1669}}^1$

素因数の和:2027

約数の個数: 16

約数和(自身を含む): 23380000

約数和(自身を除く): 7653013

約数列:

[1, 3, 9, 27, 349, 1047, 1669, 3141, 5007, 9423, 15021, 45063, 582481, 1747443, 5242329, 15726987]

約数ペア:

[(1, 15726987), (3, 5242329), (9, 1747443), (27, 582481), (349, 45063), (1047, 15021), (1669, 9423), (3141, 5007)]