1289778927

素因数分解:

$3^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1\times {\mathrm{2557}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 1728798720

約数和(自身を除く): 439019793

約数列:

[1, 3, 383, 439, 1149, 1317, 2557, 7671, 168137, 504411, 979331, 1122523, 2937993, 3367569, 429926309, 1289778927]

約数ペア:

[(1, 1289778927), (3, 429926309), (383, 3367569), (439, 2937993), (1149, 1122523), (1317, 979331), (2557, 504411), (7671, 168137)]