123225831

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 183440400

約数和(自身を除く): 60214569

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 1341, 2137, 6407, 6411, 19221, 19233, 57663, 91891, 275673, 318413, 827019, 955239, 2865717, 13691759, 41075277, 123225831]

約数ペア:

[(1, 123225831), (3, 41075277), (9, 13691759), (43, 2865717), (129, 955239), (149, 827019), (387, 318413), (447, 275673), (1341, 91891), (2137, 57663), (6407, 19233), (6411, 19221)]