137765817

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^2\times {\mathrm{191}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 230770176

約数和(自身を除く): 93004359

約数列:

[1, 3, 7, 9, 21, 63, 107, 191, 321, 573, 749, 963, 1337, 1719, 2247, 4011, 6741, 11449, 12033, 20437, 34347, 61311, 80143, 103041, 143059, 183933, 240429, 429177, 721287, 1287531, 2186759, 6560277, 15307313, 19680831, 45921939, 137765817]

約数ペア:

[(1, 137765817), (3, 45921939), (7, 19680831), (9, 15307313), (21, 6560277), (63, 2186759), (107, 1287531), (191, 721287), (321, 429177), (573, 240429), (749, 183933), (963, 143059), (1337, 103041), (1719, 80143), (2247, 61311), (4011, 34347), (6741, 20437), (11449, 12033)]