40805217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{238627}}^1$

素因数の和:238652

約数の個数: 12

約数和(自身を含む): 62043280

約数和(自身を除く): 21238063

約数列:

[1, 3, 9, 19, 57, 171, 238627, 715881, 2147643, 4533913, 13601739, 40805217]

約数ペア:

[(1, 40805217), (3, 13601739), (9, 4533913), (19, 2147643), (57, 715881), (171, 238627)]