201997037727

素因数分解:

$3^2\times {\mathrm{1187}}^1\times {\mathrm{18908269}}^1$

素因数の和:18909462

約数の個数: 12

約数和(自身を含む): 292019321880

約数和(自身を除く): 90022284153

約数列:

[1, 3, 9, 1187, 3561, 10683, 18908269, 56724807, 170174421, 22444115303, 67332345909, 201997037727]

約数ペア:

[(1, 201997037727), (3, 67332345909), (9, 22444115303), (1187, 170174421), (3561, 56724807), (10683, 18908269)]