289747647

素因数分解:

$3^2\times 7^1\times {\mathrm{4599169}}^1$

素因数の和:4599182

約数の個数: 12

約数和(自身を含む): 478313680

約数和(自身を除く): 188566033

約数列:

[1, 3, 7, 9, 21, 63, 4599169, 13797507, 32194183, 41392521, 96582549, 289747647]

約数ペア:

[(1, 289747647), (3, 96582549), (7, 41392521), (9, 32194183), (21, 13797507), (63, 4599169)]