2971773

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 5024448

約数和(自身を除く): 2052675

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1097, 2709, 3291, 7679, 9873, 23037, 47171, 69111, 141513, 330197, 424539, 990591, 2971773]

約数ペア:

[(1, 2971773), (3, 990591), (7, 424539), (9, 330197), (21, 141513), (43, 69111), (63, 47171), (129, 23037), (301, 9873), (387, 7679), (903, 3291), (1097, 2709)]