3391557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 1984443

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 199, 247, 299, 437, 597, 741, 897, 1311, 2587, 3781, 4577, 5681, 7761, 11343, 13731, 17043, 49153, 59501, 86963, 147459, 178503, 260889, 1130519, 3391557]

約数ペア:

[(1, 3391557), (3, 1130519), (13, 260889), (19, 178503), (23, 147459), (39, 86963), (57, 59501), (69, 49153), (199, 17043), (247, 13731), (299, 11343), (437, 7761), (597, 5681), (741, 4577), (897, 3781), (1311, 2587)]