271452213

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 419168256

約数和(自身を除く): 147716043

約数列:

[1, 3, 9, 31, 47, 93, 127, 141, 163, 279, 381, 423, 489, 1143, 1457, 1467, 3937, 4371, 5053, 5969, 7661, 11811, 13113, 15159, 17907, 20701, 22983, 35433, 45477, 53721, 62103, 68949, 185039, 186309, 237491, 555117, 641731, 712473, 972947, 1665351, 1925193, 2137419, 2918841, 5775579, 8756523, 30161357, 90484071, 271452213]

約数ペア:

[(1, 271452213), (3, 90484071), (9, 30161357), (31, 8756523), (47, 5775579), (93, 2918841), (127, 2137419), (141, 1925193), (163, 1665351), (279, 972947), (381, 712473), (423, 641731), (489, 555117), (1143, 237491), (1457, 186309), (1467, 185039), (3937, 68949), (4371, 62103), (5053, 53721), (5969, 45477), (7661, 35433), (11811, 22983), (13113, 20701), (15159, 17907)]