681750459

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1942309}}^1$

素因数の和:1942331

約数の個数: 16

約数和(自身を含む): 1087693600

約数和(自身を除く): 405943141

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1942309, 5826927, 17480781, 25250017, 52442343, 75750051, 227250153, 681750459]

約数ペア:

[(1, 681750459), (3, 227250153), (9, 75750051), (13, 52442343), (27, 25250017), (39, 17480781), (117, 5826927), (351, 1942309)]