21636363

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9629}}^1$

素因数の和:9746

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 11644917

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 9629, 28887, 67403, 202209, 1030303, 3090909, 7212121, 21636363]

約数ペア:

[(1, 21636363), (3, 7212121), (7, 3090909), (21, 1030303), (107, 202209), (321, 67403), (749, 28887), (2247, 9629)]