209218581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{162563}}^1$

素因数の和:162593

約数の個数: 24

約数和(自身を含む): 355039776

約数和(自身を除く): 145821195

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 162563, 487689, 1463067, 1788193, 2113319, 5364579, 6339957, 16093737, 19019871, 23246509, 69739527, 209218581]

約数ペア:

[(1, 209218581), (3, 69739527), (9, 23246509), (11, 19019871), (13, 16093737), (33, 6339957), (39, 5364579), (99, 2113319), (117, 1788193), (143, 1463067), (429, 487689), (1287, 162563)]