51020217

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 75441600

約数和(自身を除く): 24421383

約数列:

[1, 3, 9, 61, 183, 199, 467, 549, 597, 1401, 1791, 4203, 12139, 28487, 36417, 85461, 92933, 109251, 256383, 278799, 836397, 5668913, 17006739, 51020217]

約数ペア:

[(1, 51020217), (3, 17006739), (9, 5668913), (61, 836397), (183, 278799), (199, 256383), (467, 109251), (549, 92933), (597, 85461), (1401, 36417), (1791, 28487), (4203, 12139)]