492755139

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{20731}}^1$

素因数の和:20895

約数の個数: 24

約数和(自身を含む): 754644800

約数和(自身を除く): 261889661

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 7923, 20731, 23769, 62193, 186579, 393889, 1181667, 2881609, 3545001, 8644827, 25934481, 54750571, 164251713, 492755139]

約数ペア:

[(1, 492755139), (3, 164251713), (9, 54750571), (19, 25934481), (57, 8644827), (139, 3545001), (171, 2881609), (417, 1181667), (1251, 393889), (2641, 186579), (7923, 62193), (20731, 23769)]