210318471

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19139}}^1$

素因数の和:19196

約数の個数: 32

約数和(自身を含む): 349113600

約数和(自身を除く): 138795129

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 19139, 57417, 172251, 210529, 516753, 631587, 708143, 1894761, 2124429, 5684283, 6373287, 7789573, 19119861, 23368719, 70106157, 210318471]

約数ペア:

[(1, 210318471), (3, 70106157), (9, 23368719), (11, 19119861), (27, 7789573), (33, 6373287), (37, 5684283), (99, 2124429), (111, 1894761), (297, 708143), (333, 631587), (407, 516753), (999, 210529), (1221, 172251), (3663, 57417), (10989, 19139)]