82390749

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 130277376

約数和(自身を除く): 47886627

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 991, 2247, 2973, 3959, 6937, 11877, 20811, 27713, 36667, 83139, 106037, 110001, 256669, 318111, 742259, 770007, 2226777, 3923369, 11770107, 27463583, 82390749]

約数ペア:

[(1, 82390749), (3, 27463583), (7, 11770107), (21, 3923369), (37, 2226777), (107, 770007), (111, 742259), (259, 318111), (321, 256669), (749, 110001), (777, 106037), (991, 83139), (2247, 36667), (2973, 27713), (3959, 20811), (6937, 11877)]