39685941

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{3221}}^1$

素因数の和:3301

約数の個数: 18

約数和(自身を含む): 58933602

約数和(自身を除く): 19247661

約数列:

[1, 3, 9, 37, 111, 333, 1369, 3221, 4107, 9663, 12321, 28989, 119177, 357531, 1072593, 4409549, 13228647, 39685941]

約数ペア:

[(1, 39685941), (3, 13228647), (9, 4409549), (37, 1072593), (111, 357531), (333, 119177), (1369, 28989), (3221, 12321), (4107, 9663)]