12240963

素因数分解:

$3^4\times 7^1\times {\mathrm{21589}}^1$

素因数の和:21608

約数の個数: 20

約数和(自身を含む): 20899120

約数和(自身を除く): 8658157

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21589, 64767, 151123, 194301, 453369, 582903, 1360107, 1748709, 4080321, 12240963]

約数ペア:

[(1, 12240963), (3, 4080321), (7, 1748709), (9, 1360107), (21, 582903), (27, 453369), (63, 194301), (81, 151123), (189, 64767), (567, 21589)]