15666786963

素因数分解:

$3^4\times {\mathrm{1039}}^1\times {\mathrm{186157}}^1$

素因数の和:187208

約数の個数: 20

約数和(自身を含む): 23426122720

約数和(自身を除く): 7759335757

約数列:

[1, 3, 9, 27, 81, 1039, 3117, 9351, 28053, 84159, 186157, 558471, 1675413, 5026239, 15078717, 193417123, 580251369, 1740754107, 5222262321, 15666786963]

約数ペア:

[(1, 15666786963), (3, 5222262321), (9, 1740754107), (27, 580251369), (81, 193417123), (1039, 15078717), (3117, 5026239), (9351, 1675413), (28053, 558471), (84159, 186157)]