1627533

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 20

約数和(自身を含む): 2474208

約数和(自身を除く): 846675

約数列:

[1, 3, 9, 27, 71, 81, 213, 283, 639, 849, 1917, 2547, 5751, 7641, 20093, 22923, 60279, 180837, 542511, 1627533]

約数ペア:

[(1, 1627533), (3, 542511), (9, 180837), (27, 60279), (71, 22923), (81, 20093), (213, 7641), (283, 5751), (639, 2547), (849, 1917)]