3943143

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 6095232

約数和(自身を除く): 2152089

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 443, 989, 1329, 2967, 3987, 8901, 10189, 19049, 30567, 57147, 91701, 171441, 438127, 1314381, 3943143]

約数ペア:

[(1, 3943143), (3, 1314381), (9, 438127), (23, 171441), (43, 91701), (69, 57147), (129, 30567), (207, 19049), (387, 10189), (443, 8901), (989, 3987), (1329, 2967)]