38404113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 58309632

約数和(自身を除く): 19905519

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 443, 781, 1221, 1329, 2343, 2627, 4873, 7881, 14619, 16391, 28897, 31453, 49173, 86691, 94359, 180301, 345983, 540903, 1037949, 1163761, 3491283, 12801371, 38404113]

約数ペア:

[(1, 38404113), (3, 12801371), (11, 3491283), (33, 1163761), (37, 1037949), (71, 540903), (111, 345983), (213, 180301), (407, 94359), (443, 86691), (781, 49173), (1221, 31453), (1329, 28897), (2343, 16391), (2627, 14619), (4873, 7881)]