243018315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317671}}^1$

素因数の和:317699

約数の個数: 24

約数和(自身を含む): 446011488

約数和(自身を除く): 202993173

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 317671, 953013, 1588355, 2859039, 4765065, 5400407, 14295195, 16201221, 27002035, 48603663, 81006105, 243018315]

約数ペア:

[(1, 243018315), (3, 81006105), (5, 48603663), (9, 27002035), (15, 16201221), (17, 14295195), (45, 5400407), (51, 4765065), (85, 2859039), (153, 1588355), (255, 953013), (765, 317671)]