209973357

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{64271}}^1$

素因数の和:64302

約数の個数: 24

約数和(自身を含む): 341927040

約数和(自身を除く): 131953683

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 64271, 192813, 578439, 706981, 1735317, 2120943, 6362829, 7776791, 19088487, 23330373, 69991119, 209973357]

約数ペア:

[(1, 209973357), (3, 69991119), (9, 23330373), (11, 19088487), (27, 7776791), (33, 6362829), (99, 2120943), (121, 1735317), (297, 706981), (363, 578439), (1089, 192813), (3267, 64271)]