2783136105

素因数分解:

$3^6\times 5^1\times {\mathrm{763549}}^1$

素因数の和:763572

約数の個数: 28

約数和(自身を含む): 5007360900

約数和(自身を除く): 2224224795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 763549, 2290647, 3817745, 6871941, 11453235, 20615823, 34359705, 61847469, 103079115, 185542407, 309237345, 556627221, 927712035, 2783136105]

約数ペア:

[(1, 2783136105), (3, 927712035), (5, 556627221), (9, 309237345), (15, 185542407), (27, 103079115), (45, 61847469), (81, 34359705), (135, 20615823), (243, 11453235), (405, 6871941), (729, 3817745), (1215, 2290647), (3645, 763549)]