6893211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 10801728

約数和(自身を除く): 3908517

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 281, 481, 629, 663, 843, 1443, 1887, 3653, 4777, 8177, 10397, 10959, 14331, 24531, 31191, 62101, 135161, 176749, 186303, 405483, 530247, 2297737, 6893211]

約数ペア:

[(1, 6893211), (3, 2297737), (13, 530247), (17, 405483), (37, 186303), (39, 176749), (51, 135161), (111, 62101), (221, 31191), (281, 24531), (481, 14331), (629, 10959), (663, 10397), (843, 8177), (1443, 4777), (1887, 3653)]