12266559

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:972

約数の個数: 20

約数和(自身を含む): 18440400

約数和(自身を除く): 6173841

約数列:

[1, 3, 9, 27, 81, 199, 597, 761, 1791, 2283, 5373, 6849, 16119, 20547, 61641, 151439, 454317, 1362951, 4088853, 12266559]

約数ペア:

[(1, 12266559), (3, 4088853), (9, 1362951), (27, 454317), (81, 151439), (199, 61641), (597, 20547), (761, 16119), (1791, 6849), (2283, 5373)]