12720227523

素因数分解:

$3^1\times {\mathrm{277}}^1\times {\mathrm{929}}^1\times {\mathrm{16477}}^1$

素因数の和:17686

約数の個数: 16

約数和(自身を含む): 17040888480

約数和(自身を除く): 4320660957

約数列:

[1, 3, 277, 831, 929, 2787, 16477, 49431, 257333, 771999, 4564129, 13692387, 15307133, 45921399, 4240075841, 12720227523]

約数ペア:

[(1, 12720227523), (3, 4240075841), (277, 45921399), (831, 15307133), (929, 13692387), (2787, 4564129), (16477, 771999), (49431, 257333)]