21763701

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{11353}}^1$

素因数の和:11433

約数の個数: 16

約数和(自身を含む): 32699520

約数和(自身を除く): 10935819

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 11353, 34059, 102177, 306531, 806063, 2418189, 7254567, 21763701]

約数ペア:

[(1, 21763701), (3, 7254567), (9, 2418189), (27, 806063), (71, 306531), (213, 102177), (639, 34059), (1917, 11353)]