27997419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 40724208

約数和(自身を除く): 12726789

約数列:

[1, 3, 17, 37, 51, 111, 401, 629, 1203, 1369, 1887, 4107, 6817, 14837, 20451, 23273, 44511, 69819, 252229, 548969, 756687, 1646907, 9332473, 27997419]

約数ペア:

[(1, 27997419), (3, 9332473), (17, 1646907), (37, 756687), (51, 548969), (111, 252229), (401, 69819), (629, 44511), (1203, 23273), (1369, 20451), (1887, 14837), (4107, 6817)]