2600777781

素因数分解:

$3^3\times 7^1\times {\mathrm{13760729}}^1$

素因数の和:13760745

約数の個数: 16

約数和(自身を含む): 4403433600

約数和(自身を除く): 1802655819

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 13760729, 41282187, 96325103, 123846561, 288975309, 371539683, 866925927, 2600777781]

約数ペア:

[(1, 2600777781), (3, 866925927), (7, 371539683), (9, 288975309), (21, 123846561), (27, 96325103), (63, 41282187), (189, 13760729)]