68925879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16981}}^1$

素因数の和:17039

約数の個数: 24

約数和(自身を含む): 111266064

約数和(自身を除く): 42340185

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 16981, 50943, 152829, 186791, 560373, 696221, 1681119, 2088663, 6265989, 7658431, 22975293, 68925879]

約数ペア:

[(1, 68925879), (3, 22975293), (9, 7658431), (11, 6265989), (33, 2088663), (41, 1681119), (99, 696221), (123, 560373), (369, 186791), (451, 152829), (1353, 50943), (4059, 16981)]