8380179

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 12596584

約数和(自身を除く): 4216405

約数列:

[1, 3, 9, 27, 81, 307, 337, 921, 1011, 2763, 3033, 8289, 9099, 24867, 27297, 103459, 310377, 931131, 2793393, 8380179]

約数ペア:

[(1, 8380179), (3, 2793393), (9, 931131), (27, 310377), (81, 103459), (307, 27297), (337, 24867), (921, 9099), (1011, 8289), (2763, 3033)]