225907767

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20207

約数の個数: 24

約数和(自身を含む): 345430800

約数和(自身を除く): 119523033

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 20129, 60387, 181161, 583741, 865547, 1751223, 2596641, 5253669, 7789923, 25100863, 75302589, 225907767]

約数ペア:

[(1, 225907767), (3, 75302589), (9, 25100863), (29, 7789923), (43, 5253669), (87, 2596641), (129, 1751223), (261, 865547), (387, 583741), (1247, 181161), (3741, 60387), (11223, 20129)]