80611419

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{14821}}^1$

素因数の和:14875

約数の個数: 24

約数和(自身を含む): 128417808

約数和(自身を除く): 47806389

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 14821, 44463, 103747, 311241, 548377, 726229, 1645131, 2178687, 3838639, 11515917, 26870473, 80611419]

約数ペア:

[(1, 80611419), (3, 26870473), (7, 11515917), (21, 3838639), (37, 2178687), (49, 1645131), (111, 726229), (147, 548377), (259, 311241), (777, 103747), (1813, 44463), (5439, 14821)]