39806397

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{4349}}^1$

素因数の和:4474

約数の個数: 20

約数和(自身を含む): 60003900

約数和(自身を除く): 20197503

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 4349, 9153, 13047, 39141, 117423, 352269, 491437, 1474311, 4422933, 13268799, 39806397]

約数ペア:

[(1, 39806397), (3, 13268799), (9, 4422933), (27, 1474311), (81, 491437), (113, 352269), (339, 117423), (1017, 39141), (3051, 13047), (4349, 9153)]