8243193

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^2$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 13027008

約数和(自身を除く): 4783815

約数列:

[1, 3, 7, 21, 37, 103, 111, 259, 309, 721, 777, 2163, 3811, 10609, 11433, 26677, 31827, 74263, 80031, 222789, 392533, 1177599, 2747731, 8243193]

約数ペア:

[(1, 8243193), (3, 2747731), (7, 1177599), (21, 392533), (37, 222789), (103, 80031), (111, 74263), (259, 31827), (309, 26677), (721, 11433), (777, 10609), (2163, 3811)]