3997029141

素因数分解:

$3^2\times 7^1\times {\mathrm{63444907}}^1$

素因数の和:63444920

約数の個数: 12

約数和(自身を含む): 6598270432

約数和(自身を除く): 2601241291

約数列:

[1, 3, 7, 9, 21, 63, 63444907, 190334721, 444114349, 571004163, 1332343047, 3997029141]

約数ペア:

[(1, 3997029141), (3, 1332343047), (7, 571004163), (9, 444114349), (21, 190334721), (63, 63444907)]