2680821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 4551456

約数和(自身を除く): 1870635

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 2083, 6249, 18747, 22913, 27079, 68739, 81237, 206217, 243711, 297869, 893607, 2680821]

約数ペア:

[(1, 2680821), (3, 893607), (9, 297869), (11, 243711), (13, 206217), (33, 81237), (39, 68739), (99, 27079), (117, 22913), (143, 18747), (429, 6249), (1287, 2083)]