80481789

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{15131}}^1$

素因数の和:15337

約数の個数: 16

約数和(自身を含む): 119845440

約数和(自身を除く): 39363651

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 15131, 45393, 136179, 408537, 2980807, 8942421, 26827263, 80481789]

約数ペア:

[(1, 80481789), (3, 26827263), (9, 8942421), (27, 2980807), (197, 408537), (591, 136179), (1773, 45393), (5319, 15131)]