24731721

素因数分解:

$3^2\times 7^2\times {\mathrm{56081}}^1$

素因数の和:56101

約数の個数: 18

約数和(自身を含む): 41556762

約数和(自身を除く): 16825041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 56081, 168243, 392567, 504729, 1177701, 2747969, 3533103, 8243907, 24731721]

約数ペア:

[(1, 24731721), (3, 8243907), (7, 3533103), (9, 2747969), (21, 1177701), (49, 504729), (63, 392567), (147, 168243), (441, 56081)]