6391161

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 10620480

約数和(自身を除く): 4229319

約数列:

[1, 3, 7, 9, 21, 63, 229, 443, 687, 1329, 1603, 2061, 3101, 3987, 4809, 9303, 14427, 27909, 101447, 304341, 710129, 913023, 2130387, 6391161]

約数ペア:

[(1, 6391161), (3, 2130387), (7, 913023), (9, 710129), (21, 304341), (63, 101447), (229, 27909), (443, 14427), (687, 9303), (1329, 4809), (1603, 3987), (2061, 3101)]