378879

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 589440

約数和(自身を除く): 210561

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 289, 323, 391, 437, 867, 969, 1173, 1311, 5491, 6647, 7429, 16473, 19941, 22287, 126293, 378879]

約数ペア:

[(1, 378879), (3, 126293), (17, 22287), (19, 19941), (23, 16473), (51, 7429), (57, 6647), (69, 5491), (289, 1311), (323, 1173), (391, 969), (437, 867)]