355779621

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{258373}}^1$

素因数の和:258402

約数の個数: 20

約数和(自身を含む): 562738572

約数和(自身を除く): 206958951

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 258373, 775119, 2325357, 4392341, 6976071, 13177023, 20928213, 39531069, 118593207, 355779621]

約数ペア:

[(1, 355779621), (3, 118593207), (9, 39531069), (17, 20928213), (27, 13177023), (51, 6976071), (81, 4392341), (153, 2325357), (459, 775119), (1377, 258373)]