1340254551

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67211}}^1$

素因数の和:67271

約数の個数: 24

約数和(自身を含む): 1980872064

約数和(自身を除く): 640617513

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 867, 1173, 6647, 19941, 67211, 201633, 1142587, 1545853, 3427761, 4637559, 19423979, 26279501, 58271937, 78838503, 446751517, 1340254551]

約数ペア:

[(1, 1340254551), (3, 446751517), (17, 78838503), (23, 58271937), (51, 26279501), (69, 19423979), (289, 4637559), (391, 3427761), (867, 1545853), (1173, 1142587), (6647, 201633), (19941, 67211)]