54278103621

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4019707}}^1$

素因数の和:4020360

約数の個数: 16

約数和(自身を含む): 82838142464

約数和(自身を除く): 28560038843

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 13503, 4019707, 12059121, 28137949, 84413847, 2584671601, 7754014803, 18092701207, 54278103621]

約数ペア:

[(1, 54278103621), (3, 18092701207), (7, 7754014803), (21, 2584671601), (643, 84413847), (1929, 28137949), (4501, 12059121), (13503, 4019707)]