557309187

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{503441}}^1$

素因数の和:503491

約数の個数: 16

約数和(自身を含む): 845782560

約数和(自身を除く): 288473373

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 503441, 1510323, 4530969, 13592907, 20641081, 61923243, 185769729, 557309187]

約数ペア:

[(1, 557309187), (3, 185769729), (9, 61923243), (27, 20641081), (41, 13592907), (123, 4530969), (369, 1510323), (1107, 503441)]