12609513

素因数分解:

$3^6\times 7^2\times {\mathrm{353}}^1$

素因数の和:385

約数の個数: 42

約数和(自身を含む): 22054554

約数和(自身を除く): 9445041

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 353, 441, 567, 729, 1059, 1323, 1701, 2471, 3177, 3969, 5103, 7413, 9531, 11907, 17297, 22239, 28593, 35721, 51891, 66717, 85779, 155673, 200151, 257337, 467019, 600453, 1401057, 1801359, 4203171, 12609513]

約数ペア:

[(1, 12609513), (3, 4203171), (7, 1801359), (9, 1401057), (21, 600453), (27, 467019), (49, 257337), (63, 200151), (81, 155673), (147, 85779), (189, 66717), (243, 51891), (353, 35721), (441, 28593), (567, 22239), (729, 17297), (1059, 11907), (1323, 9531), (1701, 7413), (2471, 5103), (3177, 3969)]