206899893

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3034

約数の個数: 32

約数和(自身を含む): 319345920

約数和(自身を除く): 112446027

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 999, 1917, 2627, 2917, 7881, 8751, 23643, 26253, 70929, 78759, 107929, 207107, 323787, 621321, 971361, 1863963, 2914083, 5591889, 7662959, 22988877, 68966631, 206899893]

約数ペア:

[(1, 206899893), (3, 68966631), (9, 22988877), (27, 7662959), (37, 5591889), (71, 2914083), (111, 1863963), (213, 971361), (333, 621321), (639, 323787), (999, 207107), (1917, 107929), (2627, 78759), (2917, 70929), (7881, 26253), (8751, 23643)]