340745943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15289}}^1$

素因数の和:15351

約数の個数: 32

約数和(自身を含む): 528422400

約数和(自身を除く): 187676457

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 7429, 15289, 22287, 45867, 259913, 290491, 351647, 779739, 871473, 1054941, 4938347, 5977999, 6681293, 14815041, 17933997, 20043879, 113581981, 340745943]

約数ペア:

[(1, 340745943), (3, 113581981), (17, 20043879), (19, 17933997), (23, 14815041), (51, 6681293), (57, 5977999), (69, 4938347), (323, 1054941), (391, 871473), (437, 779739), (969, 351647), (1173, 290491), (1311, 259913), (7429, 45867), (15289, 22287)]