90689277

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^2$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 140282688

約数和(自身を除く): 49593411

約数列:

[1, 3, 7, 21, 97, 211, 291, 633, 679, 1477, 2037, 4431, 20467, 44521, 61401, 133563, 143269, 311647, 429807, 934941, 4318537, 12955611, 30229759, 90689277]

約数ペア:

[(1, 90689277), (3, 30229759), (7, 12955611), (21, 4318537), (97, 934941), (211, 429807), (291, 311647), (633, 143269), (679, 133563), (1477, 61401), (2037, 44521), (4431, 20467)]