81669249

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 128592000

約数和(自身を除く): 46922751

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1073, 2819, 3219, 8457, 9657, 25371, 28971, 76113, 81751, 104303, 245253, 312909, 735759, 938727, 2207277, 2816181, 3024787, 9074361, 27223083, 81669249]

約数ペア:

[(1, 81669249), (3, 27223083), (9, 9074361), (27, 3024787), (29, 2816181), (37, 2207277), (87, 938727), (111, 735759), (261, 312909), (333, 245253), (783, 104303), (999, 81751), (1073, 76113), (2819, 28971), (3219, 25371), (8457, 9657)]