52008008031

素因数分解:

$3^2\times 7^2\times {\mathrm{117931991}}^1$

素因数の和:117932011

約数の個数: 18

約数和(自身を含む): 87387606072

約数和(自身を除く): 35379598041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 117931991, 353795973, 825523937, 1061387919, 2476571811, 5778667559, 7429715433, 17336002677, 52008008031]

約数ペア:

[(1, 52008008031), (3, 17336002677), (7, 7429715433), (9, 5778667559), (21, 2476571811), (49, 1061387919), (63, 825523937), (147, 353795973), (441, 117931991)]