3187809

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3237

約数の個数: 16

約数和(自身を含む): 4851840

約数和(自身を除く): 1664031

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 3191, 9573, 28719, 86157, 118067, 354201, 1062603, 3187809]

約数ペア:

[(1, 3187809), (3, 1062603), (9, 354201), (27, 118067), (37, 86157), (111, 28719), (333, 9573), (999, 3191)]