2912669781

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 4654401024

約数和(自身を除く): 1741731243

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 841, 1743, 1987, 2407, 2523, 5887, 5961, 7221, 13909, 16849, 17661, 41727, 50547, 57623, 69803, 164921, 172869, 209409, 403361, 488621, 494763, 1154447, 1210083, 1465863, 1671067, 3463341, 4782709, 5013201, 11697469, 14348127, 33478963, 35092407, 100436889, 138698561, 416095683, 970889927, 2912669781]

約数ペア:

[(1, 2912669781), (3, 970889927), (7, 416095683), (21, 138698561), (29, 100436889), (83, 35092407), (87, 33478963), (203, 14348127), (249, 11697469), (581, 5013201), (609, 4782709), (841, 3463341), (1743, 1671067), (1987, 1465863), (2407, 1210083), (2523, 1154447), (5887, 494763), (5961, 488621), (7221, 403361), (13909, 209409), (16849, 172869), (17661, 164921), (41727, 69803), (50547, 57623)]