21882699

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 33746960

約数和(自身を除く): 11864261

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 1753, 4161, 5259, 12483, 15777, 33307, 99921, 127969, 299763, 383907, 1151721, 2431411, 7294233, 21882699]

約数ペア:

[(1, 21882699), (3, 7294233), (9, 2431411), (19, 1151721), (57, 383907), (73, 299763), (171, 127969), (219, 99921), (657, 33307), (1387, 15777), (1753, 12483), (4161, 5259)]