6780879

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 11500320

約数和(自身を除く): 4719441

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 2909, 8727, 20363, 26181, 61089, 107633, 183267, 322899, 753431, 968697, 2260293, 6780879]

約数ペア:

[(1, 6780879), (3, 2260293), (7, 968697), (9, 753431), (21, 322899), (37, 183267), (63, 107633), (111, 61089), (259, 26181), (333, 20363), (777, 8727), (2331, 2909)]