2594403

素因数分解:

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

素因数の和:113

約数の個数: 48

約数和(自身を含む): 4678560

約数和(自身を除く): 2084157

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 53, 63, 111, 147, 159, 189, 259, 333, 371, 441, 477, 777, 999, 1113, 1323, 1431, 1813, 1961, 2331, 2597, 3339, 5439, 5883, 6993, 7791, 10017, 13727, 16317, 17649, 23373, 41181, 48951, 52947, 70119, 96089, 123543, 288267, 370629, 864801, 2594403]

約数ペア:

[(1, 2594403), (3, 864801), (7, 370629), (9, 288267), (21, 123543), (27, 96089), (37, 70119), (49, 52947), (53, 48951), (63, 41181), (111, 23373), (147, 17649), (159, 16317), (189, 13727), (259, 10017), (333, 7791), (371, 6993), (441, 5883), (477, 5439), (777, 3339), (999, 2597), (1113, 2331), (1323, 1961), (1431, 1813)]