205346961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 323078400

約数和(自身を除く): 117731439

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 631, 709, 1893, 2127, 5679, 6381, 10727, 12053, 17037, 19143, 32181, 36159, 96543, 108477, 289629, 325431, 447379, 1342137, 4026411, 7605443, 12079233, 22816329, 68448987, 205346961]

約数ペア:

[(1, 205346961), (3, 68448987), (9, 22816329), (17, 12079233), (27, 7605443), (51, 4026411), (153, 1342137), (459, 447379), (631, 325431), (709, 289629), (1893, 108477), (2127, 96543), (5679, 36159), (6381, 32181), (10727, 19143), (12053, 17037)]