3087441

素因数分解:

$3^2\times 7^2\times {\mathrm{7001}}^1$

素因数の和:7021

約数の個数: 18

約数和(自身を含む): 5188482

約数和(自身を除く): 2101041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 7001, 21003, 49007, 63009, 147021, 343049, 441063, 1029147, 3087441]

約数ペア:

[(1, 3087441), (3, 1029147), (7, 441063), (9, 343049), (21, 147021), (49, 63009), (63, 49007), (147, 21003), (441, 7001)]