12877887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 6821313

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 199, 407, 583, 597, 1221, 1749, 1961, 2189, 5883, 6567, 7363, 10547, 21571, 22089, 31641, 64713, 80993, 116017, 242979, 348051, 390239, 1170717, 4292629, 12877887]

約数ペア:

[(1, 12877887), (3, 4292629), (11, 1170717), (33, 390239), (37, 348051), (53, 242979), (111, 116017), (159, 80993), (199, 64713), (407, 31641), (583, 22089), (597, 21571), (1221, 10547), (1749, 7363), (1961, 6567), (2189, 5883)]