180709551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4236

約数の個数: 48

約数和(自身を含む): 312848640

約数和(自身を除く): 132139089

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 627, 759, 1311, 1881, 2277, 3933, 4177, 4807, 12531, 14421, 37593, 43263, 45947, 79363, 96071, 137841, 238089, 288213, 413523, 714267, 864639, 872993, 1056781, 1825349, 2618979, 3170343, 5476047, 7856937, 9511029, 16428141, 20078839, 60236517, 180709551]

約数ペア:

[(1, 180709551), (3, 60236517), (9, 20078839), (11, 16428141), (19, 9511029), (23, 7856937), (33, 5476047), (57, 3170343), (69, 2618979), (99, 1825349), (171, 1056781), (207, 872993), (209, 864639), (253, 714267), (437, 413523), (627, 288213), (759, 238089), (1311, 137841), (1881, 96071), (2277, 79363), (3933, 45947), (4177, 43263), (4807, 37593), (12531, 14421)]