84711879

素因数分解:

$3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{857}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 143869440

約数和(自身を除く): 59157561

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 523, 857, 1569, 2571, 3661, 4707, 5999, 7713, 10983, 14121, 17997, 23139, 32949, 53991, 98847, 161973, 448211, 1344633, 3137477, 4033899, 9412431, 12101697, 28237293, 84711879]

約数ペア:

[(1, 84711879), (3, 28237293), (7, 12101697), (9, 9412431), (21, 4033899), (27, 3137477), (63, 1344633), (189, 448211), (523, 161973), (857, 98847), (1569, 53991), (2571, 32949), (3661, 23139), (4707, 17997), (5999, 14121), (7713, 10983)]