5421681

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1445

約数の個数: 16

約数和(自身を含む): 8089600

約数和(自身を除く): 2667919

約数列:

[1, 3, 9, 27, 157, 471, 1279, 1413, 3837, 4239, 11511, 34533, 200803, 602409, 1807227, 5421681]

約数ペア:

[(1, 5421681), (3, 1807227), (9, 602409), (27, 200803), (157, 34533), (471, 11511), (1279, 4239), (1413, 3837)]