42553413

素因数分解:

$3^2\times 7^2\times {\mathrm{96493}}^1$

素因数の和:96513

約数の個数: 18

約数和(自身を含む): 71502054

約数和(自身を除く): 28948641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 96493, 289479, 675451, 868437, 2026353, 4728157, 6079059, 14184471, 42553413]

約数ペア:

[(1, 42553413), (3, 14184471), (7, 6079059), (9, 4728157), (21, 2026353), (49, 868437), (63, 675451), (147, 289479), (441, 96493)]