85787877

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 133706496

約数和(自身を除く): 47918619

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1561, 2617, 4683, 7851, 10927, 18319, 32781, 54957, 128233, 384699, 583591, 1750773, 4085137, 12255411, 28595959, 85787877]

約数ペア:

[(1, 85787877), (3, 28595959), (7, 12255411), (21, 4085137), (49, 1750773), (147, 583591), (223, 384699), (669, 128233), (1561, 54957), (2617, 32781), (4683, 18319), (7851, 10927)]