209898369

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 307768032

約数和(自身を除く): 97869663

約数列:

[1, 3, 9, 107, 211, 321, 633, 963, 1033, 1899, 3099, 9297, 22577, 67731, 110531, 203193, 217963, 331593, 653889, 994779, 1961667, 23322041, 69966123, 209898369]

約数ペア:

[(1, 209898369), (3, 69966123), (9, 23322041), (107, 1961667), (211, 994779), (321, 653889), (633, 331593), (963, 217963), (1033, 203193), (1899, 110531), (3099, 67731), (9297, 22577)]