12239181

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 28

約数和(自身を含む): 18642208

約数和(自身を除く): 6403027

約数列:

[1, 3, 9, 27, 81, 103, 163, 243, 309, 489, 729, 927, 1467, 2781, 4401, 8343, 13203, 16789, 25029, 39609, 50367, 75087, 118827, 151101, 453303, 1359909, 4079727, 12239181]

約数ペア:

[(1, 12239181), (3, 4079727), (9, 1359909), (27, 453303), (81, 151101), (103, 118827), (163, 75087), (243, 50367), (309, 39609), (489, 25029), (729, 16789), (927, 13203), (1467, 8343), (2781, 4401)]