86958765

素因数分解:

$3^6\times 5^1\times {\mathrm{23857}}^1$

素因数の和:23880

約数の個数: 28

約数和(自身を含む): 156460764

約数和(自身を除く): 69501999

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 23857, 71571, 119285, 214713, 357855, 644139, 1073565, 1932417, 3220695, 5797251, 9662085, 17391753, 28986255, 86958765]

約数ペア:

[(1, 86958765), (3, 28986255), (5, 17391753), (9, 9662085), (15, 5797251), (27, 3220695), (45, 1932417), (81, 1073565), (135, 644139), (243, 357855), (405, 214713), (729, 119285), (1215, 71571), (3645, 23857)]