197049069

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44053}}^1$

素因数の和:44137

約数の個数: 24

約数和(自身を含む): 329876352

約数和(自身を除く): 132827283

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 44053, 132159, 308371, 396477, 925113, 2775339, 3127763, 9383289, 21894341, 28149867, 65683023, 197049069]

約数ペア:

[(1, 197049069), (3, 65683023), (7, 28149867), (9, 21894341), (21, 9383289), (63, 3127763), (71, 2775339), (213, 925113), (497, 396477), (639, 308371), (1491, 132159), (4473, 44053)]