77647689

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12203}}^1$

素因数の和:12317

約数の個数: 24

約数和(自身を含む): 129460032

約数和(自身を除く): 51812343

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 12203, 36609, 85421, 109827, 256263, 768789, 1232503, 3697509, 8627521, 11092527, 25882563, 77647689]

約数ペア:

[(1, 77647689), (3, 25882563), (7, 11092527), (9, 8627521), (21, 3697509), (63, 1232503), (101, 768789), (303, 256263), (707, 109827), (909, 85421), (2121, 36609), (6363, 12203)]