2277387

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 3865056

約数和(自身を除く): 1587669

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 977, 2331, 2931, 6839, 8793, 20517, 36149, 61551, 108447, 253043, 325341, 759129, 2277387]

約数ペア:

[(1, 2277387), (3, 759129), (7, 325341), (9, 253043), (21, 108447), (37, 61551), (63, 36149), (111, 20517), (259, 8793), (333, 6839), (777, 2931), (977, 2331)]