77982009

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{218437}}^1$

素因数の和:218464

約数の個数: 16

約数和(自身を含む): 125820288

約数和(自身を除く): 47838279

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 218437, 655311, 1529059, 3713429, 4587177, 11140287, 25994003, 77982009]

約数ペア:

[(1, 77982009), (3, 25994003), (7, 11140287), (17, 4587177), (21, 3713429), (51, 1529059), (119, 655311), (357, 218437)]