287309835

素因数分解:

$3^6\times 5^1\times {\mathrm{78823}}^1$

素因数の和:78846

約数の個数: 28

約数和(自身を含む): 516927792

約数和(自身を除く): 229617957

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 78823, 236469, 394115, 709407, 1182345, 2128221, 3547035, 6384663, 10641105, 19153989, 31923315, 57461967, 95769945, 287309835]

約数ペア:

[(1, 287309835), (3, 95769945), (5, 57461967), (9, 31923315), (15, 19153989), (27, 10641105), (45, 6384663), (81, 3547035), (135, 2128221), (243, 1182345), (405, 709407), (729, 394115), (1215, 236469), (3645, 78823)]