54216621

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{39373}}^1$

素因数の和:39402

約数の個数: 20

約数和(自身を含む): 85756572

約数和(自身を除く): 31539951

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 39373, 118119, 354357, 669341, 1063071, 2008023, 3189213, 6024069, 18072207, 54216621]

約数ペア:

[(1, 54216621), (3, 18072207), (9, 6024069), (17, 3189213), (27, 2008023), (51, 1063071), (81, 669341), (153, 354357), (459, 118119), (1377, 39373)]