86890947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18451

約数の個数: 24

約数和(自身を含む): 137147472

約数和(自身を除く): 50256525

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 18413, 55239, 202543, 239369, 607629, 718107, 2227973, 2633059, 6683919, 7899177, 28963649, 86890947]

約数ペア:

[(1, 86890947), (3, 28963649), (11, 7899177), (13, 6683919), (33, 2633059), (39, 2227973), (121, 718107), (143, 607629), (363, 239369), (429, 202543), (1573, 55239), (4719, 18413)]