2943969

素因数分解:

$3^1\times 7^3\times {\mathrm{2861}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 4579200

約数和(自身を除く): 1635231

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2861, 8583, 20027, 60081, 140189, 420567, 981323, 2943969]

約数ペア:

[(1, 2943969), (3, 981323), (7, 420567), (21, 140189), (49, 60081), (147, 20027), (343, 8583), (1029, 2861)]