99051981

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{2381}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 154239264

約数和(自身を除く): 55187283

約数列:

[1, 3, 7, 21, 49, 147, 283, 849, 1981, 2381, 5943, 7143, 13867, 16667, 41601, 50001, 116669, 350007, 673823, 2021469, 4716761, 14150283, 33017327, 99051981]

約数ペア:

[(1, 99051981), (3, 33017327), (7, 14150283), (21, 4716761), (49, 2021469), (147, 673823), (283, 350007), (849, 116669), (1981, 50001), (2381, 41601), (5943, 16667), (7143, 13867)]