4216779

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 7524608

約数和(自身を除く): 3307829

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 67, 81, 111, 189, 201, 243, 259, 333, 469, 567, 603, 777, 999, 1407, 1701, 1809, 2331, 2479, 2997, 4221, 5427, 6993, 7437, 8991, 12663, 16281, 17353, 20979, 22311, 37989, 52059, 62937, 66933, 113967, 156177, 200799, 468531, 602397, 1405593, 4216779]

約数ペア:

[(1, 4216779), (3, 1405593), (7, 602397), (9, 468531), (21, 200799), (27, 156177), (37, 113967), (63, 66933), (67, 62937), (81, 52059), (111, 37989), (189, 22311), (201, 20979), (243, 17353), (259, 16281), (333, 12663), (469, 8991), (567, 7437), (603, 6993), (777, 5427), (999, 4221), (1407, 2997), (1701, 2479), (1809, 2331)]