78239871

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{9439}}^1$

素因数の和:9755

約数の個数: 16

約数和(自身を含む): 116300800

約数和(自身を除く): 38060929

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 9439, 28317, 84951, 254853, 2897773, 8693319, 26079957, 78239871]

約数ペア:

[(1, 78239871), (3, 26079957), (9, 8693319), (27, 2897773), (307, 254853), (921, 84951), (2763, 28317), (8289, 9439)]