1331046

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^2$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2976840

約数和(自身を除く): 1645794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 24649, 49298, 73947, 147894, 221841, 443682, 665523, 1331046]

約数ペア:

[(1, 1331046), (2, 665523), (3, 443682), (6, 221841), (9, 147894), (18, 73947), (27, 49298), (54, 24649), (157, 8478), (314, 4239), (471, 2826), (942, 1413)]