25069419

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2576

約数の個数: 20

約数和(自身を含む): 37759744

約数和(自身を除く): 12690325

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 2437, 3429, 7311, 10287, 21933, 65799, 197397, 309499, 928497, 2785491, 8356473, 25069419]

約数ペア:

[(1, 25069419), (3, 8356473), (9, 2785491), (27, 928497), (81, 309499), (127, 197397), (381, 65799), (1143, 21933), (2437, 10287), (3429, 7311)]