1972373781

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1\times {\mathrm{1913}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 3112623360

約数和(自身を除く): 1140249579

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1693, 1913, 5079, 5739, 11851, 13391, 35553, 40173, 49097, 55477, 147291, 166431, 343679, 388339, 1031037, 1165017, 3238709, 9716127, 22670963, 68012889, 93922561, 281767683, 657457927, 1972373781]

約数ペア:

[(1, 1972373781), (3, 657457927), (7, 281767683), (21, 93922561), (29, 68012889), (87, 22670963), (203, 9716127), (609, 3238709), (1693, 1165017), (1913, 1031037), (5079, 388339), (5739, 343679), (11851, 166431), (13391, 147291), (35553, 55477), (40173, 49097)]