1992322017

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{17443}}^1$

素因数の和:17507

約数の個数: 48

約数和(自身を含む): 3446934400

約数和(自身を除く): 1454612383

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 343, 441, 777, 1029, 1813, 2331, 3087, 5439, 12691, 16317, 17443, 38073, 52329, 114219, 122101, 156987, 366303, 645391, 854707, 1098909, 1936173, 2564121, 4517737, 5808519, 5982949, 7692363, 13553211, 17948847, 31624159, 40659633, 53846541, 94872477, 221369113, 284617431, 664107339, 1992322017]

約数ペア:

[(1, 1992322017), (3, 664107339), (7, 284617431), (9, 221369113), (21, 94872477), (37, 53846541), (49, 40659633), (63, 31624159), (111, 17948847), (147, 13553211), (259, 7692363), (333, 5982949), (343, 5808519), (441, 4517737), (777, 2564121), (1029, 1936173), (1813, 1098909), (2331, 854707), (3087, 645391), (5439, 366303), (12691, 156987), (16317, 122101), (17443, 114219), (38073, 52329)]