19828773

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1607}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 29458560

約数和(自身を除く): 9629787

約数列:

[1, 3, 9, 27, 457, 1371, 1607, 4113, 4821, 12339, 14463, 43389, 734399, 2203197, 6609591, 19828773]

約数ペア:

[(1, 19828773), (3, 6609591), (9, 2203197), (27, 734399), (457, 43389), (1371, 14463), (1607, 12339), (4113, 4821)]