7398621

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 11808000

約数和(自身を除く): 4409379

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 199, 243, 459, 597, 729, 1377, 1791, 2187, 3383, 4131, 5373, 10149, 12393, 16119, 30447, 37179, 48357, 91341, 145071, 274023, 435213, 822069, 2466207, 7398621]

約数ペア:

[(1, 7398621), (3, 2466207), (9, 822069), (17, 435213), (27, 274023), (51, 145071), (81, 91341), (153, 48357), (199, 37179), (243, 30447), (459, 16119), (597, 12393), (729, 10149), (1377, 5373), (1791, 4131), (2187, 3383)]