67438161

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4133}}^1$

素因数の和:4190

約数の個数: 36

約数和(自身を含む): 116405172

約数和(自身を除く): 48967011

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 4133, 5439, 12399, 16317, 28931, 37197, 86793, 152921, 202517, 260379, 458763, 607551, 1070447, 1376289, 1822653, 3211341, 7493129, 9634023, 22479387, 67438161]

約数ペア:

[(1, 67438161), (3, 22479387), (7, 9634023), (9, 7493129), (21, 3211341), (37, 1822653), (49, 1376289), (63, 1070447), (111, 607551), (147, 458763), (259, 260379), (333, 202517), (441, 152921), (777, 86793), (1813, 37197), (2331, 28931), (4133, 16317), (5439, 12399)]