12778848033

素因数分解:

$3^1\times 7^2\times {\mathrm{86930939}}^1$

素因数の和:86930956

約数の個数: 12

約数和(自身を含む): 19820254320

約数和(自身を除く): 7041406287

約数列:

[1, 3, 7, 21, 49, 147, 86930939, 260792817, 608516573, 1825549719, 4259616011, 12778848033]

約数ペア:

[(1, 12778848033), (3, 4259616011), (7, 1825549719), (21, 608516573), (49, 260792817), (147, 86930939)]