207868617

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{29573}}^1$

素因数の和:29661

約数の個数: 24

約数和(自身を含む): 332175168

約数和(自身を除く): 124306551

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 29573, 88719, 266157, 325303, 975909, 2099683, 2927727, 6299049, 18897147, 23096513, 69289539, 207868617]

約数ペア:

[(1, 207868617), (3, 69289539), (9, 23096513), (11, 18897147), (33, 6299049), (71, 2927727), (99, 2099683), (213, 975909), (639, 325303), (781, 266157), (2343, 88719), (7029, 29573)]