68115909

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 92620800

約数和(自身を除く): 24504891

約数列:

[1, 3, 71, 199, 213, 597, 1607, 4821, 14129, 42387, 114097, 319793, 342291, 959379, 22705303, 68115909]

約数ペア:

[(1, 68115909), (3, 22705303), (71, 959379), (199, 342291), (213, 319793), (597, 114097), (1607, 42387), (4821, 14129)]