27826533

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6221}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 46590336

約数和(自身を除く): 18763803

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 6221, 18663, 43547, 55989, 130641, 391923, 441691, 1325073, 3091837, 3975219, 9275511, 27826533]

約数ペア:

[(1, 27826533), (3, 9275511), (7, 3975219), (9, 3091837), (21, 1325073), (63, 441691), (71, 391923), (213, 130641), (497, 55989), (639, 43547), (1491, 18663), (4473, 6221)]