21963339

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{4871}}^1$

素因数の和:5047

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 10776501

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 4871, 14613, 43839, 131517, 813457, 2440371, 7321113, 21963339]

約数ペア:

[(1, 21963339), (3, 7321113), (9, 2440371), (27, 813457), (167, 131517), (501, 43839), (1503, 14613), (4509, 4871)]