538326

素因数分解:

$2^1\times 3^4\times {\mathrm{3323}}^1$

素因数の和:3337

約数の個数: 20

約数和(自身を含む): 1206612

約数和(自身を除く): 668286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3323, 6646, 9969, 19938, 29907, 59814, 89721, 179442, 269163, 538326]

約数ペア:

[(1, 538326), (2, 269163), (3, 179442), (6, 89721), (9, 59814), (18, 29907), (27, 19938), (54, 9969), (81, 6646), (162, 3323)]