2820502017

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{1996109}}^1$

素因数の和:1996272

約数の個数: 12

約数和(自身を含む): 4100009940

約数和(自身を除く): 1279507923

約数列:

[1, 3, 9, 157, 471, 1413, 1996109, 5988327, 17964981, 313389113, 940167339, 2820502017]

約数ペア:

[(1, 2820502017), (3, 940167339), (9, 313389113), (157, 17964981), (471, 5988327), (1413, 1996109)]