80471421

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 46536579

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 459, 597, 881, 1791, 2643, 3383, 5373, 7929, 10149, 14977, 23787, 30447, 44931, 91341, 134793, 175319, 404379, 525957, 1577871, 2980423, 4733613, 8941269, 26823807, 80471421]

約数ペア:

[(1, 80471421), (3, 26823807), (9, 8941269), (17, 4733613), (27, 2980423), (51, 1577871), (153, 525957), (199, 404379), (459, 175319), (597, 134793), (881, 91341), (1791, 44931), (2643, 30447), (3383, 23787), (5373, 14977), (7929, 10149)]