147505281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 257402880

約数和(自身を除く): 109897599

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 97, 203, 227, 231, 291, 319, 609, 679, 681, 957, 1067, 1589, 2037, 2233, 2497, 2813, 3201, 4767, 6583, 6699, 7469, 7491, 8439, 17479, 19691, 19749, 22019, 22407, 30943, 46081, 52437, 59073, 66057, 72413, 92829, 138243, 154133, 216601, 217239, 242209, 462399, 506891, 638551, 649803, 726627, 1520673, 1695463, 1915653, 4469857, 5086389, 7024061, 13409571, 21072183, 49168427, 147505281]

約数ペア:

[(1, 147505281), (3, 49168427), (7, 21072183), (11, 13409571), (21, 7024061), (29, 5086389), (33, 4469857), (77, 1915653), (87, 1695463), (97, 1520673), (203, 726627), (227, 649803), (231, 638551), (291, 506891), (319, 462399), (609, 242209), (679, 217239), (681, 216601), (957, 154133), (1067, 138243), (1589, 92829), (2037, 72413), (2233, 66057), (2497, 59073), (2813, 52437), (3201, 46081), (4767, 30943), (6583, 22407), (6699, 22019), (7469, 19749), (7491, 19691), (8439, 17479)]