788254497

素因数分解:

$3^4\times {\mathrm{2341}}^1\times {\mathrm{4157}}^1$

素因数の和:6510

約数の個数: 20

約数和(自身を含む): 1178302356

約数和(自身を除く): 390047859

約数列:

[1, 3, 9, 27, 81, 2341, 4157, 7023, 12471, 21069, 37413, 63207, 112239, 189621, 336717, 9731537, 29194611, 87583833, 262751499, 788254497]

約数ペア:

[(1, 788254497), (3, 262751499), (9, 87583833), (27, 29194611), (81, 9731537), (2341, 336717), (4157, 189621), (7023, 112239), (12471, 63207), (21069, 37413)]