138486519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{5107}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 210367872

約数和(自身を除く): 71881353

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 3013, 5107, 9039, 15321, 27117, 45963, 117461, 352383, 669017, 1057149, 2007051, 6021153, 15387391, 46162173, 138486519]

約数ペア:

[(1, 138486519), (3, 46162173), (9, 15387391), (23, 6021153), (69, 2007051), (131, 1057149), (207, 669017), (393, 352383), (1179, 117461), (3013, 45963), (5107, 27117), (9039, 15321)]