2594991

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 4085760

約数和(自身を除く): 1490769

約数列:

[1, 3, 7, 21, 49, 127, 139, 147, 381, 417, 889, 973, 2667, 2919, 6223, 6811, 17653, 18669, 20433, 52959, 123571, 370713, 864997, 2594991]

約数ペア:

[(1, 2594991), (3, 864997), (7, 370713), (21, 123571), (49, 52959), (127, 20433), (139, 18669), (147, 17653), (381, 6811), (417, 6223), (889, 2919), (973, 2667)]