27172299

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 21856821

約数列:

[1, 3, 7, 11, 19, 21, 33, 41, 57, 77, 123, 133, 151, 209, 231, 287, 399, 451, 453, 627, 779, 861, 1057, 1353, 1463, 1661, 2337, 2869, 3157, 3171, 4389, 4983, 5453, 6191, 8569, 8607, 9471, 11627, 16359, 18573, 20083, 25707, 31559, 34881, 43337, 59983, 60249, 68101, 94677, 117629, 130011, 179949, 204303, 220913, 352887, 476707, 662739, 823403, 1293919, 1430121, 2470209, 3881757, 9057433, 27172299]

約数ペア:

[(1, 27172299), (3, 9057433), (7, 3881757), (11, 2470209), (19, 1430121), (21, 1293919), (33, 823403), (41, 662739), (57, 476707), (77, 352887), (123, 220913), (133, 204303), (151, 179949), (209, 130011), (231, 117629), (287, 94677), (399, 68101), (451, 60249), (453, 59983), (627, 43337), (779, 34881), (861, 31559), (1057, 25707), (1353, 20083), (1463, 18573), (1661, 16359), (2337, 11627), (2869, 9471), (3157, 8607), (3171, 8569), (4389, 6191), (4983, 5453)]