7863021

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{7103}}^1$

素因数の和:7153

約数の個数: 16

約数和(自身を含む): 11934720

約数和(自身を除く): 4071699

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 7103, 21309, 63927, 191781, 291223, 873669, 2621007, 7863021]

約数ペア:

[(1, 7863021), (3, 2621007), (9, 873669), (27, 291223), (41, 191781), (123, 63927), (369, 21309), (1107, 7103)]