200947581

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{56813}}^1$

素因数の和:56953

約数の個数: 16

約数和(自身を含む): 299977920

約数和(自身を除く): 99030339

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 56813, 170439, 511317, 1533951, 7442503, 22327509, 66982527, 200947581]

約数ペア:

[(1, 200947581), (3, 66982527), (9, 22327509), (27, 7442503), (131, 1533951), (393, 511317), (1179, 170439), (3537, 56813)]