16998093

素因数分解:

$3^6\times 7^1\times {\mathrm{3331}}^1$

素因数の和:3356

約数の個数: 28

約数和(自身を含む): 29135008

約数和(自身を除く): 12136915

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3331, 5103, 9993, 23317, 29979, 69951, 89937, 209853, 269811, 629559, 809433, 1888677, 2428299, 5666031, 16998093]

約数ペア:

[(1, 16998093), (3, 5666031), (7, 2428299), (9, 1888677), (21, 809433), (27, 629559), (63, 269811), (81, 209853), (189, 89937), (243, 69951), (567, 29979), (729, 23317), (1701, 9993), (3331, 5103)]