286880049

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{208337}}^1$

素因数の和:208366

約数の個数: 20

約数和(自身を含む): 453760164

約数和(自身を除く): 166880115

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 208337, 625011, 1875033, 3541729, 5625099, 10625187, 16875297, 31875561, 95626683, 286880049]

約数ペア:

[(1, 286880049), (3, 95626683), (9, 31875561), (17, 16875297), (27, 10625187), (51, 5625099), (81, 3541729), (153, 1875033), (459, 625011), (1377, 208337)]