47208567

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 74973184

約数和(自身を除く): 27764617

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 571, 651, 889, 1713, 2667, 3937, 3997, 11811, 11991, 17701, 27559, 53103, 72517, 82677, 123907, 217551, 371721, 507619, 1522857, 2248027, 6744081, 15736189, 47208567]

約数ペア:

[(1, 47208567), (3, 15736189), (7, 6744081), (21, 2248027), (31, 1522857), (93, 507619), (127, 371721), (217, 217551), (381, 123907), (571, 82677), (651, 72517), (889, 53103), (1713, 27559), (2667, 17701), (3937, 11991), (3997, 11811)]