207971001

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{5333}}^1$

素因数の和:5965

約数の個数: 24

約数和(自身を含む): 343936320

約数和(自身を除く): 135965319

約数列:

[1, 3, 7, 9, 21, 63, 619, 1857, 4333, 5333, 5571, 12999, 15999, 37331, 38997, 47997, 111993, 335979, 3301127, 9903381, 23107889, 29710143, 69323667, 207971001]

約数ペア:

[(1, 207971001), (3, 69323667), (7, 29710143), (9, 23107889), (21, 9903381), (63, 3301127), (619, 335979), (1857, 111993), (4333, 47997), (5333, 38997), (5571, 37331), (12999, 15999)]