1296006561

素因数分解:

$3^4\times {\mathrm{16000081}}^1$

素因数の和:16000093

約数の個数: 10

約数和(自身を含む): 1936009922

約数和(自身を除く): 640003361

約数列:

[1, 3, 9, 27, 81, 16000081, 48000243, 144000729, 432002187, 1296006561]

約数ペア:

[(1, 1296006561), (3, 432002187), (9, 144000729), (27, 48000243), (81, 16000081)]