2012389407

素因数分解:

$3^3\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{7789}}^1$

素因数の和:9172

約数の個数: 32

約数和(自身を含む): 3410150400

約数和(自身を除く): 1397760993

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1367, 4101, 7789, 9569, 12303, 23367, 28707, 36909, 54523, 70101, 86121, 163569, 210303, 258363, 490707, 1472121, 10647563, 31942689, 74532941, 95828067, 223598823, 287484201, 670796469, 2012389407]

約数ペア:

[(1, 2012389407), (3, 670796469), (7, 287484201), (9, 223598823), (21, 95828067), (27, 74532941), (63, 31942689), (189, 10647563), (1367, 1472121), (4101, 490707), (7789, 258363), (9569, 210303), (12303, 163569), (23367, 86121), (28707, 70101), (36909, 54523)]