201698019

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{15661}}^1$

素因数の和:15729

約数の個数: 24

約数和(自身を含む): 307852272

約数和(自身を除く): 106154253

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 4293, 12879, 15661, 46983, 140949, 422847, 830033, 1268541, 2490099, 3805623, 7470297, 22410891, 67232673, 201698019]

約数ペア:

[(1, 201698019), (3, 67232673), (9, 22410891), (27, 7470297), (53, 3805623), (81, 2490099), (159, 1268541), (243, 830033), (477, 422847), (1431, 140949), (4293, 46983), (12879, 15661)]