2658339

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:936

約数の個数: 20

約数和(自身を含む): 4083024

約数和(自身を除く): 1424685

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 887, 999, 2661, 2997, 7983, 23949, 32819, 71847, 98457, 295371, 886113, 2658339]

約数ペア:

[(1, 2658339), (3, 886113), (9, 295371), (27, 98457), (37, 71847), (81, 32819), (111, 23949), (333, 7983), (887, 2997), (999, 2661)]