12756477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 18083520

約数和(自身を除く): 5327043

約数列:

[1, 3, 17, 51, 389, 643, 1167, 1929, 6613, 10931, 19839, 32793, 250127, 750381, 4252159, 12756477]

約数ペア:

[(1, 12756477), (3, 4252159), (17, 750381), (51, 250127), (389, 32793), (643, 19839), (1167, 10931), (1929, 6613)]