1680432894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13336769}}^1$

素因数の和:13336784

約数の個数: 24

約数和(自身を含む): 4161072240

約数和(自身を除く): 2480639346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 13336769, 26673538, 40010307, 80020614, 93357383, 120030921, 186714766, 240061842, 280072149, 560144298, 840216447, 1680432894]

約数ペア:

[(1, 1680432894), (2, 840216447), (3, 560144298), (6, 280072149), (7, 240061842), (9, 186714766), (14, 120030921), (18, 93357383), (21, 80020614), (42, 40010307), (63, 26673538), (126, 13336769)]