12976383

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 20463744

約数和(自身を除く): 7487361

約数列:

[1, 3, 7, 21, 31, 93, 217, 643, 651, 961, 1929, 2883, 4501, 6727, 13503, 19933, 20181, 59799, 139531, 418593, 617923, 1853769, 4325461, 12976383]

約数ペア:

[(1, 12976383), (3, 4325461), (7, 1853769), (21, 617923), (31, 418593), (93, 139531), (217, 59799), (643, 20181), (651, 19933), (961, 13503), (1929, 6727), (2883, 4501)]