13681467

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2600

約数の個数: 20

約数和(自身を含む): 20751016

約数和(自身を除く): 7069549

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2521, 5427, 7563, 22689, 68067, 168907, 204201, 506721, 1520163, 4560489, 13681467]

約数ペア:

[(1, 13681467), (3, 4560489), (9, 1520163), (27, 506721), (67, 204201), (81, 168907), (201, 68067), (603, 22689), (1809, 7563), (2521, 5427)]