857393658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{20719}}^1$

素因数の和:20768

約数の個数: 72

約数和(自身を含む): 2149492800

約数和(自身を除く): 1292099142

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 627, 726, 1089, 1254, 1881, 2178, 2299, 3762, 4598, 6897, 13794, 20691, 20719, 41382, 41438, 62157, 124314, 186471, 227909, 372942, 393661, 455818, 683727, 787322, 1180983, 1367454, 2051181, 2361966, 2506999, 3542949, 4102362, 4330271, 5013998, 7085898, 7520997, 8660542, 12990813, 15041994, 22562991, 25981626, 38972439, 45125982, 47632981, 77944878, 95265962, 142898943, 285797886, 428696829, 857393658]

約数ペア:

[(1, 857393658), (2, 428696829), (3, 285797886), (6, 142898943), (9, 95265962), (11, 77944878), (18, 47632981), (19, 45125982), (22, 38972439), (33, 25981626), (38, 22562991), (57, 15041994), (66, 12990813), (99, 8660542), (114, 7520997), (121, 7085898), (171, 5013998), (198, 4330271), (209, 4102362), (242, 3542949), (342, 2506999), (363, 2361966), (418, 2051181), (627, 1367454), (726, 1180983), (1089, 787322), (1254, 683727), (1881, 455818), (2178, 393661), (2299, 372942), (3762, 227909), (4598, 186471), (6897, 124314), (13794, 62157), (20691, 41438), (20719, 41382)]