12382839

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 21323016

約数和(自身を除く): 8940177

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 653, 903, 1959, 2107, 2709, 4571, 5877, 6321, 13713, 18963, 28079, 31997, 41139, 84237, 95991, 196553, 252711, 287973, 589659, 1375871, 1768977, 4127613, 12382839]

約数ペア:

[(1, 12382839), (3, 4127613), (7, 1768977), (9, 1375871), (21, 589659), (43, 287973), (49, 252711), (63, 196553), (129, 95991), (147, 84237), (301, 41139), (387, 31997), (441, 28079), (653, 18963), (903, 13713), (1959, 6321), (2107, 5877), (2709, 4571)]