1724733

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 20

約数和(自身を含む): 2613600

約数和(自身を除く): 888867

約数列:

[1, 3, 9, 27, 81, 107, 199, 321, 597, 963, 1791, 2889, 5373, 8667, 16119, 21293, 63879, 191637, 574911, 1724733]

約数ペア:

[(1, 1724733), (3, 574911), (9, 191637), (27, 63879), (81, 21293), (107, 16119), (199, 8667), (321, 5373), (597, 2889), (963, 1791)]