68702949

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3686

約数の個数: 36

約数和(自身を含む): 118156896

約数和(自身を除く): 49453947

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 3623, 6321, 10869, 18963, 25361, 32607, 76083, 155789, 177527, 228249, 467367, 532581, 1090523, 1402101, 1597743, 3271569, 7633661, 9814707, 22900983, 68702949]

約数ペア:

[(1, 68702949), (3, 22900983), (7, 9814707), (9, 7633661), (21, 3271569), (43, 1597743), (49, 1402101), (63, 1090523), (129, 532581), (147, 467367), (301, 228249), (387, 177527), (441, 155789), (903, 76083), (2107, 32607), (2709, 25361), (3623, 18963), (6321, 10869)]