27787293

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 28

約数和(自身を含む): 42600768

約数和(自身を除く): 14813475

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 811, 1269, 2433, 3807, 7299, 11421, 21897, 34263, 38117, 65691, 114351, 197073, 343053, 591219, 1029159, 3087477, 9262431, 27787293]

約数ペア:

[(1, 27787293), (3, 9262431), (9, 3087477), (27, 1029159), (47, 591219), (81, 343053), (141, 197073), (243, 114351), (423, 65691), (729, 38117), (811, 34263), (1269, 21897), (2433, 11421), (3807, 7299)]