12120339

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 20459520

約数和(自身を除く): 8339181

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 739, 781, 1491, 2217, 2343, 5173, 5467, 8129, 15519, 16401, 24387, 52469, 56903, 157407, 170709, 367283, 577159, 1101849, 1731477, 4040113, 12120339]

約数ペア:

[(1, 12120339), (3, 4040113), (7, 1731477), (11, 1101849), (21, 577159), (33, 367283), (71, 170709), (77, 157407), (213, 56903), (231, 52469), (497, 24387), (739, 16401), (781, 15519), (1491, 8129), (2217, 5467), (2343, 5173)]