77792967

素因数分解:

$3^4\times 7^1\times {\mathrm{137201}}^1$

素因数の和:137220

約数の個数: 20

約数和(自身を含む): 132811536

約数和(自身を除く): 55018569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 137201, 411603, 960407, 1234809, 2881221, 3704427, 8643663, 11113281, 25930989, 77792967]

約数ペア:

[(1, 77792967), (3, 25930989), (7, 11113281), (9, 8643663), (21, 3704427), (27, 2881221), (63, 1234809), (81, 960407), (189, 411603), (567, 137201)]