12821443281

素因数分解:

$3^2\times {\mathrm{7577}}^1\times {\mathrm{188017}}^1$

素因数の和:195600

約数の個数: 12

約数和(自身を含む): 18522405252

約数和(自身を除く): 5700961971

約数列:

[1, 3, 9, 7577, 22731, 68193, 188017, 564051, 1692153, 1424604809, 4273814427, 12821443281]

約数ペア:

[(1, 12821443281), (3, 4273814427), (9, 1424604809), (7577, 1692153), (22731, 564051), (68193, 188017)]