209225596293

素因数分解:

$3^4\times 7^1\times {\mathrm{369004579}}^1$

素因数の和:369004598

約数の個数: 20

約数和(自身を含む): 357196433440

約数和(自身を除く): 147970837147

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 369004579, 1107013737, 2583032053, 3321041211, 7749096159, 9963123633, 23247288477, 29889370899, 69741865431, 209225596293]

約数ペア:

[(1, 209225596293), (3, 69741865431), (7, 29889370899), (9, 23247288477), (21, 9963123633), (27, 7749096159), (63, 3321041211), (81, 2583032053), (189, 1107013737), (567, 369004579)]