947440863

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{34939}}^1$

素因数の和:35099

約数の個数: 24

約数和(自身を含む): 1438968960

約数和(自身を除く): 491528097

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 3013, 9039, 27117, 34939, 104817, 314451, 803597, 2410791, 4577009, 7232373, 13731027, 41193081, 105271207, 315813621, 947440863]

約数ペア:

[(1, 947440863), (3, 315813621), (9, 105271207), (23, 41193081), (69, 13731027), (131, 7232373), (207, 4577009), (393, 2410791), (1179, 803597), (3013, 314451), (9039, 104817), (27117, 34939)]