2745667029

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^2$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 4632294240

約数和(自身を除く): 1886627211

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 111, 133, 147, 163, 259, 399, 489, 703, 777, 931, 1141, 1813, 2109, 2793, 3097, 3423, 4921, 5439, 6031, 7987, 9291, 14763, 18093, 21679, 23961, 26569, 34447, 42217, 65037, 79707, 103341, 114589, 126651, 151753, 185983, 295519, 343767, 455259, 504811, 557949, 802123, 886557, 983053, 1301881, 1514433, 2406369, 2949159, 3533677, 3905643, 5614861, 6881371, 10601031, 16844583, 18678007, 20644113, 24735739, 48169597, 56034021, 74207217, 130746049, 144508791, 392238147, 915222343, 2745667029]

約数ペア:

[(1, 2745667029), (3, 915222343), (7, 392238147), (19, 144508791), (21, 130746049), (37, 74207217), (49, 56034021), (57, 48169597), (111, 24735739), (133, 20644113), (147, 18678007), (163, 16844583), (259, 10601031), (399, 6881371), (489, 5614861), (703, 3905643), (777, 3533677), (931, 2949159), (1141, 2406369), (1813, 1514433), (2109, 1301881), (2793, 983053), (3097, 886557), (3423, 802123), (4921, 557949), (5439, 504811), (6031, 455259), (7987, 343767), (9291, 295519), (14763, 185983), (18093, 151753), (21679, 126651), (23961, 114589), (26569, 103341), (34447, 79707), (42217, 65037)]