218968119

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{1061}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 330681312

約数和(自身を除く): 111713193

約数列:

[1, 3, 9, 23, 69, 207, 997, 1061, 2991, 3183, 8973, 9549, 22931, 24403, 68793, 73209, 206379, 219627, 1057817, 3173451, 9520353, 24329791, 72989373, 218968119]

約数ペア:

[(1, 218968119), (3, 72989373), (9, 24329791), (23, 9520353), (69, 3173451), (207, 1057817), (997, 219627), (1061, 206379), (2991, 73209), (3183, 68793), (8973, 24403), (9549, 22931)]