239058477

素因数分解:

$3^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{2039}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 395041920

約数和(自身を除く): 155983443

約数列:

[1, 3, 7, 9, 21, 63, 1861, 2039, 5583, 6117, 13027, 14273, 16749, 18351, 39081, 42819, 117243, 128457, 3794579, 11383737, 26562053, 34151211, 79686159, 239058477]

約数ペア:

[(1, 239058477), (3, 79686159), (7, 34151211), (9, 26562053), (21, 11383737), (63, 3794579), (1861, 128457), (2039, 117243), (5583, 42819), (6117, 39081), (13027, 18351), (14273, 16749)]