54249669

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{39397}}^1$

素因数の和:39426

約数の個数: 20

約数和(自身を含む): 85808844

約数和(自身を除く): 31559175

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 39397, 118191, 354573, 669749, 1063719, 2009247, 3191157, 6027741, 18083223, 54249669]

約数ペア:

[(1, 54249669), (3, 18083223), (9, 6027741), (17, 3191157), (27, 2009247), (51, 1063719), (81, 669749), (153, 354573), (459, 118191), (1377, 39397)]