290432889

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{2801}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 431429544

約数和(自身を除く): 140996655

約数列:

[1, 3, 9, 41, 123, 281, 369, 843, 2529, 2801, 8403, 11521, 25209, 34563, 103689, 114841, 344523, 787081, 1033569, 2361243, 7083729, 32270321, 96810963, 290432889]

約数ペア:

[(1, 290432889), (3, 96810963), (9, 32270321), (41, 7083729), (123, 2361243), (281, 1033569), (369, 787081), (843, 344523), (2529, 114841), (2801, 103689), (8403, 34563), (11521, 25209)]