2803005

素因数分解:

$3^6\times 5^1\times {\mathrm{769}}^1$

素因数の和:792

約数の個数: 28

約数和(自身を含む): 5049660

約数和(自身を除く): 2246655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 769, 1215, 2307, 3645, 3845, 6921, 11535, 20763, 34605, 62289, 103815, 186867, 311445, 560601, 934335, 2803005]

約数ペア:

[(1, 2803005), (3, 934335), (5, 560601), (9, 311445), (15, 186867), (27, 103815), (45, 62289), (81, 34605), (135, 20763), (243, 11535), (405, 6921), (729, 3845), (769, 3645), (1215, 2307)]