4714281

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 8561476

約数和(自身を除く): 3847195

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 81, 99, 111, 117, 121, 143, 297, 333, 351, 363, 407, 429, 481, 891, 999, 1053, 1089, 1221, 1287, 1443, 1573, 2997, 3267, 3663, 3861, 4329, 4477, 4719, 5291, 9801, 10989, 11583, 12987, 13431, 14157, 15873, 32967, 38961, 40293, 42471, 47619, 58201, 120879, 127413, 142857, 174603, 362637, 428571, 523809, 1571427, 4714281]

約数ペア:

[(1, 4714281), (3, 1571427), (9, 523809), (11, 428571), (13, 362637), (27, 174603), (33, 142857), (37, 127413), (39, 120879), (81, 58201), (99, 47619), (111, 42471), (117, 40293), (121, 38961), (143, 32967), (297, 15873), (333, 14157), (351, 13431), (363, 12987), (407, 11583), (429, 10989), (481, 9801), (891, 5291), (999, 4719), (1053, 4477), (1089, 4329), (1221, 3861), (1287, 3663), (1443, 3267), (1573, 2997)]