13644981

素因数分解:

$3^2\times 7^2\times {\mathrm{30941}}^1$

素因数の和:30961

約数の個数: 18

約数和(自身を含む): 22928022

約数和(自身を除く): 9283041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30941, 92823, 216587, 278469, 649761, 1516109, 1949283, 4548327, 13644981]

約数ペア:

[(1, 13644981), (3, 4548327), (7, 1949283), (9, 1516109), (21, 649761), (49, 278469), (63, 216587), (147, 92823), (441, 30941)]