2017686105

素因数分解:

$3^6\times 5^1\times {\mathrm{553549}}^1$

素因数の和:553572

約数の個数: 28

約数和(自身を含む): 3630180900

約数和(自身を除く): 1612494795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 553549, 1660647, 2767745, 4981941, 8303235, 14945823, 24909705, 44837469, 74729115, 134512407, 224187345, 403537221, 672562035, 2017686105]

約数ペア:

[(1, 2017686105), (3, 672562035), (5, 403537221), (9, 224187345), (15, 134512407), (27, 74729115), (45, 44837469), (81, 24909705), (135, 14945823), (243, 8303235), (405, 4981941), (729, 2767745), (1215, 1660647), (3645, 553549)]