206822079

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{32321}}^1$

素因数の和:32412

約数の個数: 20

約数和(自身を含む): 312876960

約数和(自身を除く): 106054881

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 32321, 96963, 290889, 872667, 2553359, 2618001, 7660077, 22980231, 68940693, 206822079]

約数ペア:

[(1, 206822079), (3, 68940693), (9, 22980231), (27, 7660077), (79, 2618001), (81, 2553359), (237, 872667), (711, 290889), (2133, 96963), (6399, 32321)]