15807393

素因数分解:

$3^5\times 7^1\times {\mathrm{9293}}^1$

素因数の和:9315

約数の個数: 24

約数和(自身を含む): 27064128

約数和(自身を除く): 11256735

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9293, 27879, 65051, 83637, 195153, 250911, 585459, 752733, 1756377, 2258199, 5269131, 15807393]

約数ペア:

[(1, 15807393), (3, 5269131), (7, 2258199), (9, 1756377), (21, 752733), (27, 585459), (63, 250911), (81, 195153), (189, 83637), (243, 65051), (567, 27879), (1701, 9293)]