168575229

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 258785280

約数和(自身を除く): 90210051

約数列:

[1, 3, 9, 27, 47, 71, 141, 213, 423, 639, 1269, 1871, 1917, 3337, 5613, 10011, 16839, 30033, 50517, 87937, 90099, 132841, 263811, 398523, 791433, 1195569, 2374299, 3586707, 6243527, 18730581, 56191743, 168575229]

約数ペア:

[(1, 168575229), (3, 56191743), (9, 18730581), (27, 6243527), (47, 3586707), (71, 2374299), (141, 1195569), (213, 791433), (423, 398523), (639, 263811), (1269, 132841), (1871, 90099), (1917, 87937), (3337, 50517), (5613, 30033), (10011, 16839)]