21092796801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137861417}}^1$

素因数の和:137861440

約数の個数: 12

約数和(自身を含む): 32259571812

約数和(自身を除く): 11166775011

約数列:

[1, 3, 9, 17, 51, 153, 137861417, 413584251, 1240752753, 2343644089, 7030932267, 21092796801]

約数ペア:

[(1, 21092796801), (3, 7030932267), (9, 2343644089), (17, 1240752753), (51, 413584251), (153, 137861417)]