12245661

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{8893}}^1$

素因数の和:8922

約数の個数: 20

約数和(自身を含む): 19371132

約数和(自身を除く): 7125471

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 8893, 26679, 80037, 151181, 240111, 453543, 720333, 1360629, 4081887, 12245661]

約数ペア:

[(1, 12245661), (3, 4081887), (9, 1360629), (17, 720333), (27, 453543), (51, 240111), (81, 151181), (153, 80037), (459, 26679), (1377, 8893)]