81970869

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1\times {\mathrm{911}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 110972160

約数和(自身を除く): 29001291

約数列:

[1, 3, 89, 267, 337, 911, 1011, 2733, 29993, 81079, 89979, 243237, 307007, 921021, 27323623, 81970869]

約数ペア:

[(1, 81970869), (3, 27323623), (89, 921021), (267, 307007), (337, 243237), (911, 89979), (1011, 81079), (2733, 29993)]