2012987403

素因数分解:

$3^3\times 7^1\times {\mathrm{10650727}}^1$

素因数の和:10650743

約数の個数: 16

約数和(自身を含む): 3408232960

約数和(自身を除く): 1395245557

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10650727, 31952181, 74555089, 95856543, 223665267, 287569629, 670995801, 2012987403]

約数ペア:

[(1, 2012987403), (3, 670995801), (7, 287569629), (9, 223665267), (21, 95856543), (27, 74555089), (63, 31952181), (189, 10650727)]