20432840841

素因数分解:

$3^3\times 7^1\times {\mathrm{108110269}}^1$

素因数の和:108110285

約数の個数: 16

約数和(自身を含む): 34595286400

約数和(自身を除く): 14162445559

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 108110269, 324330807, 756771883, 972992421, 2270315649, 2918977263, 6810946947, 20432840841]

約数ペア:

[(1, 20432840841), (3, 6810946947), (7, 2918977263), (9, 2270315649), (21, 972992421), (27, 756771883), (63, 324330807), (189, 108110269)]