165711501

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{137}}^2$

素因数の和:395

約数の個数: 30

約数和(自身を含む): 251652170

約数和(自身を除く): 85940669

約数列:

[1, 3, 9, 27, 81, 109, 137, 327, 411, 981, 1233, 2943, 3699, 8829, 11097, 14933, 18769, 44799, 56307, 134397, 168921, 403191, 506763, 1209573, 1520289, 2045821, 6137463, 18412389, 55237167, 165711501]

約数ペア:

[(1, 165711501), (3, 55237167), (9, 18412389), (27, 6137463), (81, 2045821), (109, 1520289), (137, 1209573), (327, 506763), (411, 403191), (981, 168921), (1233, 134397), (2943, 56307), (3699, 44799), (8829, 18769), (11097, 14933)]