53174781

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 88612992

約数和(自身を除く): 35438211

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 193, 207, 253, 363, 579, 759, 1089, 1331, 1737, 2123, 2277, 2783, 3993, 4439, 6369, 8349, 11979, 13317, 19107, 23353, 25047, 30613, 39951, 48829, 70059, 91839, 146487, 210177, 256883, 275517, 439461, 537119, 770649, 1611357, 2311947, 4834071, 5908309, 17724927, 53174781]

約数ペア:

[(1, 53174781), (3, 17724927), (9, 5908309), (11, 4834071), (23, 2311947), (33, 1611357), (69, 770649), (99, 537119), (121, 439461), (193, 275517), (207, 256883), (253, 210177), (363, 146487), (579, 91839), (759, 70059), (1089, 48829), (1331, 39951), (1737, 30613), (2123, 25047), (2277, 23353), (2783, 19107), (3993, 13317), (4439, 11979), (6369, 8349)]