291246231933

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{76502819}}^1$

素因数の和:76502878

約数の個数: 20

約数和(自身を含む): 444328378560

約数和(自身を除く): 153082146627

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 76502819, 229508457, 688525371, 2065576113, 3595632493, 6196728339, 10786897479, 32360692437, 97082077311, 291246231933]

約数ペア:

[(1, 291246231933), (3, 97082077311), (9, 32360692437), (27, 10786897479), (47, 6196728339), (81, 3595632493), (141, 2065576113), (423, 688525371), (1269, 229508457), (3807, 76502819)]