51279669

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7333}}^1$

素因数の和:7386

約数の個数: 32

約数和(自身を含む): 89181440

約数和(自身を除く): 37901771

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 7333, 21999, 51331, 65997, 153993, 197991, 271321, 461979, 813963, 1385937, 1899247, 2441889, 5697741, 7325667, 17093223, 51279669]

約数ペア:

[(1, 51279669), (3, 17093223), (7, 7325667), (9, 5697741), (21, 2441889), (27, 1899247), (37, 1385937), (63, 813963), (111, 461979), (189, 271321), (259, 197991), (333, 153993), (777, 65997), (999, 51331), (2331, 21999), (6993, 7333)]