20172596589

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1161949}}^1$

素因数の和:1162601

約数の個数: 16

約数和(自身を含む): 29931832000

約数和(自身を除く): 9759235411

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 1161949, 3485847, 10457541, 31372623, 747133207, 2241399621, 6724198863, 20172596589]

約数ペア:

[(1, 20172596589), (3, 6724198863), (9, 2241399621), (27, 747133207), (643, 31372623), (1929, 10457541), (5787, 3485847), (17361, 1161949)]