208376487

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{4861}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 329176848

約数和(自身を除く): 120800361

約数列:

[1, 3, 9, 11, 33, 99, 433, 1299, 3897, 4763, 4861, 14289, 14583, 42867, 43749, 53471, 160413, 481239, 2104813, 6314439, 18943317, 23152943, 69458829, 208376487]

約数ペア:

[(1, 208376487), (3, 69458829), (9, 23152943), (11, 18943317), (33, 6314439), (99, 2104813), (433, 481239), (1299, 160413), (3897, 53471), (4763, 43749), (4861, 42867), (14289, 14583)]