408739842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3243967}}^1$

素因数の和:3243982

約数の個数: 24

約数和(自身を含む): 1012118016

約数和(自身を除く): 603378174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3243967, 6487934, 9731901, 19463802, 22707769, 29195703, 45415538, 58391406, 68123307, 136246614, 204369921, 408739842]

約数ペア:

[(1, 408739842), (2, 204369921), (3, 136246614), (6, 68123307), (7, 58391406), (9, 45415538), (14, 29195703), (18, 22707769), (21, 19463802), (42, 9731901), (63, 6487934), (126, 3243967)]