13286673

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9649}}^1$

素因数の和:9678

約数の個数: 20

約数和(自身を含む): 21017700

約数和(自身を除く): 7731027

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9649, 28947, 86841, 164033, 260523, 492099, 781569, 1476297, 4428891, 13286673]

約数ペア:

[(1, 13286673), (3, 4428891), (9, 1476297), (17, 781569), (27, 492099), (51, 260523), (81, 164033), (153, 86841), (459, 28947), (1377, 9649)]