66984921

素因数分解:

$3^3\times {\mathrm{839}}^1\times {\mathrm{2957}}^1$

素因数の和:3805

約数の個数: 16

約数和(自身を含む): 99388800

約数和(自身を除く): 32403879

約数列:

[1, 3, 9, 27, 839, 2517, 2957, 7551, 8871, 22653, 26613, 79839, 2480923, 7442769, 22328307, 66984921]

約数ペア:

[(1, 66984921), (3, 22328307), (9, 7442769), (27, 2480923), (839, 79839), (2517, 26613), (2957, 22653), (7551, 8871)]