82523889

素因数分解:

$3^2\times 7^2\times {\mathrm{187129}}^1$

素因数の和:187149

約数の個数: 18

約数和(自身を含む): 138663330

約数和(自身を除く): 56139441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 187129, 561387, 1309903, 1684161, 3929709, 9169321, 11789127, 27507963, 82523889]

約数ペア:

[(1, 82523889), (3, 27507963), (7, 11789127), (9, 9169321), (21, 3929709), (49, 1684161), (63, 1309903), (147, 561387), (441, 187129)]