81264237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4391}}^1$

素因数の和:4624

約数の個数: 16

約数和(自身を含む): 112435200

約数和(自身を除く): 31170963

約数列:

[1, 3, 31, 93, 199, 597, 4391, 6169, 13173, 18507, 136121, 408363, 873809, 2621427, 27088079, 81264237]

約数ペア:

[(1, 81264237), (3, 27088079), (31, 2621427), (93, 873809), (199, 408363), (597, 136121), (4391, 18507), (6169, 13173)]