225883971

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{4337}}^1$

素因数の和:4992

約数の個数: 20

約数和(自身を含む): 338034312

約数和(自身を除く): 112150341

約数列:

[1, 3, 9, 27, 81, 643, 1929, 4337, 5787, 13011, 17361, 39033, 52083, 117099, 351297, 2788691, 8366073, 25098219, 75294657, 225883971]

約数ペア:

[(1, 225883971), (3, 75294657), (9, 25098219), (27, 8366073), (81, 2788691), (643, 351297), (1929, 117099), (4337, 52083), (5787, 39033), (13011, 17361)]