27888789

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 41604640

約数和(自身を除く): 13715851

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 1693, 5079, 5491, 16473, 28781, 32167, 86343, 96501, 489277, 546839, 1467831, 1640517, 9296263, 27888789]

約数ペア:

[(1, 27888789), (3, 9296263), (17, 1640517), (19, 1467831), (51, 546839), (57, 489277), (289, 96501), (323, 86343), (867, 32167), (969, 28781), (1693, 16473), (5079, 5491)]