3747471

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 6549984

約数和(自身を除く): 2802513

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 53, 91, 111, 147, 159, 259, 273, 371, 481, 637, 689, 777, 1113, 1443, 1813, 1911, 1961, 2067, 2597, 3367, 4823, 5439, 5883, 7791, 10101, 13727, 14469, 23569, 25493, 33761, 41181, 70707, 76479, 96089, 101283, 178451, 288267, 535353, 1249157, 3747471]

約数ペア:

[(1, 3747471), (3, 1249157), (7, 535353), (13, 288267), (21, 178451), (37, 101283), (39, 96089), (49, 76479), (53, 70707), (91, 41181), (111, 33761), (147, 25493), (159, 23569), (259, 14469), (273, 13727), (371, 10101), (481, 7791), (637, 5883), (689, 5439), (777, 4823), (1113, 3367), (1443, 2597), (1813, 2067), (1911, 1961)]