39859839

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 59451392

約数和(自身を除く): 19591553

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 811, 1143, 2433, 5461, 7299, 16383, 34873, 49149, 102997, 104619, 308991, 313857, 926973, 4428871, 13286613, 39859839]

約数ペア:

[(1, 39859839), (3, 13286613), (9, 4428871), (43, 926973), (127, 313857), (129, 308991), (381, 104619), (387, 102997), (811, 49149), (1143, 34873), (2433, 16383), (5461, 7299)]