329060487

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3209}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 530035200

約数和(自身を除く): 200974713

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 399, 771, 1799, 3209, 4883, 5397, 9627, 14649, 22463, 34181, 60971, 67389, 102543, 182913, 426797, 824713, 1280391, 2474139, 5772991, 15669547, 17318973, 47008641, 109686829, 329060487]

約数ペア:

[(1, 329060487), (3, 109686829), (7, 47008641), (19, 17318973), (21, 15669547), (57, 5772991), (133, 2474139), (257, 1280391), (399, 824713), (771, 426797), (1799, 182913), (3209, 102543), (4883, 67389), (5397, 60971), (9627, 34181), (14649, 22463)]