26780199

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 36457344

約数和(自身を除く): 9677145

約数列:

[1, 3, 83, 131, 249, 393, 821, 2463, 10873, 32619, 68143, 107551, 204429, 322653, 8926733, 26780199]

約数ペア:

[(1, 26780199), (3, 8926733), (83, 322653), (131, 204429), (249, 107551), (393, 68143), (821, 32619), (2463, 10873)]