21576753

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{72649}}^1$

素因数の和:72669

約数の個数: 16

約数和(自身を含む): 34872000

約数和(自身を除く): 13295247

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 72649, 217947, 653841, 799139, 1961523, 2397417, 7192251, 21576753]

約数ペア:

[(1, 21576753), (3, 7192251), (9, 2397417), (11, 1961523), (27, 799139), (33, 653841), (99, 217947), (297, 72649)]