63690543

素因数分解:

$3^6\times 7^2\times {\mathrm{1783}}^1$

素因数の和:1815

約数の個数: 42

約数和(自身を含む): 111144984

約数和(自身を除く): 47454441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 1783, 3969, 5103, 5349, 11907, 12481, 16047, 35721, 37443, 48141, 87367, 112329, 144423, 262101, 336987, 433269, 786303, 1010961, 1299807, 2358909, 3032883, 7076727, 9098649, 21230181, 63690543]

約数ペア:

[(1, 63690543), (3, 21230181), (7, 9098649), (9, 7076727), (21, 3032883), (27, 2358909), (49, 1299807), (63, 1010961), (81, 786303), (147, 433269), (189, 336987), (243, 262101), (441, 144423), (567, 112329), (729, 87367), (1323, 48141), (1701, 37443), (1783, 35721), (3969, 16047), (5103, 12481), (5349, 11907)]