2780777763

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{4477903}}^1$

素因数の和:4477935

約数の個数: 16

約数和(自身を含む): 4298787840

約数和(自身を除く): 1518010077

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 4477903, 13433709, 40301127, 102991769, 120903381, 308975307, 926925921, 2780777763]

約数ペア:

[(1, 2780777763), (3, 926925921), (9, 308975307), (23, 120903381), (27, 102991769), (69, 40301127), (207, 13433709), (621, 4477903)]