12980898

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11447}}^1$

素因数の和:11468

約数の個数: 40

約数和(自身を含む): 33244992

約数和(自身を除く): 20264094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 11447, 22894, 34341, 68682, 80129, 103023, 160258, 206046, 240387, 309069, 480774, 618138, 721161, 927207, 1442322, 1854414, 2163483, 4326966, 6490449, 12980898]

約数ペア:

[(1, 12980898), (2, 6490449), (3, 4326966), (6, 2163483), (7, 1854414), (9, 1442322), (14, 927207), (18, 721161), (21, 618138), (27, 480774), (42, 309069), (54, 240387), (63, 206046), (81, 160258), (126, 103023), (162, 80129), (189, 68682), (378, 34341), (567, 22894), (1134, 11447)]