12643227

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 19431360

約数和(自身を除く): 6788133

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 691, 963, 2033, 2073, 6099, 6219, 13129, 18297, 39387, 73937, 118161, 221811, 665433, 1404803, 4214409, 12643227]

約数ペア:

[(1, 12643227), (3, 4214409), (9, 1404803), (19, 665433), (57, 221811), (107, 118161), (171, 73937), (321, 39387), (691, 18297), (963, 13129), (2033, 6219), (2073, 6099)]