25393869

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 39045240

約数和(自身を除く): 13651371

約数列:

[1, 3, 9, 17, 51, 153, 269, 617, 807, 1851, 2421, 4573, 5553, 10489, 13719, 31467, 41157, 94401, 165973, 497919, 1493757, 2821541, 8464623, 25393869]

約数ペア:

[(1, 25393869), (3, 8464623), (9, 2821541), (17, 1493757), (51, 497919), (153, 165973), (269, 94401), (617, 41157), (807, 31467), (1851, 13719), (2421, 10489), (4573, 5553)]