66251709

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{139}}^2$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 99640320

約数和(自身を除く): 33388611

約数列:

[1, 3, 9, 27, 127, 139, 381, 417, 1143, 1251, 3429, 3753, 17653, 19321, 52959, 57963, 158877, 173889, 476631, 521667, 2453767, 7361301, 22083903, 66251709]

約数ペア:

[(1, 66251709), (3, 22083903), (9, 7361301), (27, 2453767), (127, 521667), (139, 476631), (381, 173889), (417, 158877), (1143, 57963), (1251, 52959), (3429, 19321), (3753, 17653)]