4274721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 7113600

約数和(自身を除く): 2838879

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 389, 407, 999, 1167, 1221, 3501, 3663, 4279, 10503, 10989, 12837, 14393, 38511, 43179, 115533, 129537, 158323, 388611, 474969, 1424907, 4274721]

約数ペア:

[(1, 4274721), (3, 1424907), (9, 474969), (11, 388611), (27, 158323), (33, 129537), (37, 115533), (99, 43179), (111, 38511), (297, 14393), (333, 12837), (389, 10989), (407, 10503), (999, 4279), (1167, 3663), (1221, 3501)]