340777749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 517888000

約数和(自身を除く): 177110251

約数列:

[1, 3, 13, 19, 39, 57, 199, 247, 597, 741, 2311, 2587, 3781, 6933, 7761, 11343, 30043, 43909, 49153, 90129, 131727, 147459, 459889, 570817, 1379667, 1712451, 5978557, 8737891, 17935671, 26213673, 113592583, 340777749]

約数ペア:

[(1, 340777749), (3, 113592583), (13, 26213673), (19, 17935671), (39, 8737891), (57, 5978557), (199, 1712451), (247, 1379667), (597, 570817), (741, 459889), (2311, 147459), (2587, 131727), (3781, 90129), (6933, 49153), (7761, 43909), (11343, 30043)]