47777751

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 34777449

約数列:

[1, 3, 7, 9, 21, 41, 53, 63, 123, 159, 287, 349, 369, 371, 477, 861, 1047, 1113, 2173, 2443, 2583, 3141, 3339, 6519, 7329, 14309, 15211, 18497, 19557, 21987, 42927, 45633, 55491, 100163, 128781, 129479, 136899, 166473, 300489, 388437, 758377, 901467, 1165311, 2275131, 5308639, 6825393, 15925917, 47777751]

約数ペア:

[(1, 47777751), (3, 15925917), (7, 6825393), (9, 5308639), (21, 2275131), (41, 1165311), (53, 901467), (63, 758377), (123, 388437), (159, 300489), (287, 166473), (349, 136899), (369, 129479), (371, 128781), (477, 100163), (861, 55491), (1047, 45633), (1113, 42927), (2173, 21987), (2443, 19557), (2583, 18497), (3141, 15211), (3339, 14309), (6519, 7329)]