51062781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13003}}^1$

素因数の和:13041

約数の個数: 32

約数和(自身を含む): 89883648

約数和(自身を除く): 38820867

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 13003, 39009, 91021, 143033, 221051, 273063, 429099, 663153, 1001231, 1547357, 2431561, 3003693, 4642071, 7294683, 17020927, 51062781]

約数ペア:

[(1, 51062781), (3, 17020927), (7, 7294683), (11, 4642071), (17, 3003693), (21, 2431561), (33, 1547357), (51, 1001231), (77, 663153), (119, 429099), (187, 273063), (231, 221051), (357, 143033), (561, 91021), (1309, 39009), (3927, 13003)]