47858643

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2376

約数の個数: 36

約数和(自身を含む): 82162080

約数和(自身を除く): 34303437

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2309, 2961, 6909, 6927, 16163, 20727, 20781, 48489, 108523, 113141, 145467, 325569, 339423, 759661, 976707, 1018269, 2278983, 5317627, 6836949, 15952881, 47858643]

約数ペア:

[(1, 47858643), (3, 15952881), (7, 6836949), (9, 5317627), (21, 2278983), (47, 1018269), (49, 976707), (63, 759661), (141, 339423), (147, 325569), (329, 145467), (423, 113141), (441, 108523), (987, 48489), (2303, 20781), (2309, 20727), (2961, 16163), (6909, 6927)]