39774147

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 63258624

約数和(自身を除く): 23484477

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 571, 651, 749, 1713, 2247, 3317, 3997, 9951, 11991, 17701, 23219, 53103, 61097, 69657, 123907, 183291, 371721, 427679, 1283037, 1894007, 5682021, 13258049, 39774147]

約数ペア:

[(1, 39774147), (3, 13258049), (7, 5682021), (21, 1894007), (31, 1283037), (93, 427679), (107, 371721), (217, 183291), (321, 123907), (571, 69657), (651, 61097), (749, 53103), (1713, 23219), (2247, 17701), (3317, 11991), (3997, 9951)]