12989067

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8783733

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 971, 1029, 1911, 2913, 4459, 6797, 12623, 13377, 20391, 37869, 47579, 88361, 142737, 265083, 333053, 618527, 999159, 1855581, 4329689, 12989067]

約数ペア:

[(1, 12989067), (3, 4329689), (7, 1855581), (13, 999159), (21, 618527), (39, 333053), (49, 265083), (91, 142737), (147, 88361), (273, 47579), (343, 37869), (637, 20391), (971, 13377), (1029, 12623), (1911, 6797), (2913, 4459)]