67897473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 112121856

約数和(自身を除く): 44224383

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 4423, 5117, 13269, 15351, 30961, 75191, 92883, 190189, 225573, 526337, 570567, 1331323, 1579011, 3233213, 3993969, 9699639, 22632491, 67897473]

約数ペア:

[(1, 67897473), (3, 22632491), (7, 9699639), (17, 3993969), (21, 3233213), (43, 1579011), (51, 1331323), (119, 570567), (129, 526337), (301, 225573), (357, 190189), (731, 92883), (903, 75191), (2193, 30961), (4423, 15351), (5117, 13269)]