201991413627

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1181236337}}^1$

素因数の和:1181236362

約数の個数: 12

約数和(自身を含む): 307121447880

約数和(自身を除く): 105130034253

約数列:

[1, 3, 9, 19, 57, 171, 1181236337, 3543709011, 10631127033, 22443490403, 67330471209, 201991413627]

約数ペア:

[(1, 201991413627), (3, 67330471209), (9, 22443490403), (19, 10631127033), (57, 3543709011), (171, 1181236337)]