12795321

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 22292928

約数和(自身を除く): 9497607

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 77, 123, 147, 193, 231, 287, 451, 539, 579, 861, 1351, 1353, 1617, 2009, 2123, 3157, 4053, 6027, 6369, 7913, 9457, 9471, 14861, 22099, 23739, 28371, 44583, 55391, 66297, 87043, 104027, 166173, 261129, 312081, 387737, 609301, 1163211, 1827903, 4265107, 12795321]

約数ペア:

[(1, 12795321), (3, 4265107), (7, 1827903), (11, 1163211), (21, 609301), (33, 387737), (41, 312081), (49, 261129), (77, 166173), (123, 104027), (147, 87043), (193, 66297), (231, 55391), (287, 44583), (451, 28371), (539, 23739), (579, 22099), (861, 14861), (1351, 9471), (1353, 9457), (1617, 7913), (2009, 6369), (2123, 6027), (3157, 4053)]