38874087

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 72832320

約数和(自身を除く): 33958233

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 109, 111, 119, 153, 189, 259, 327, 333, 357, 459, 567, 629, 763, 777, 981, 999, 1071, 1377, 1853, 1887, 2289, 2331, 2943, 2997, 3213, 4033, 4403, 5559, 5661, 6867, 6993, 8829, 9639, 12099, 12971, 13209, 16677, 16983, 20601, 20979, 28231, 36297, 38913, 39627, 50031, 50949, 61803, 68561, 84693, 108891, 116739, 118881, 150093, 205683, 254079, 326673, 350217, 356643, 479927, 617049, 762237, 1050651, 1439781, 1851147, 2286711, 4319343, 5553441, 12958029, 38874087]

約数ペア:

[(1, 38874087), (3, 12958029), (7, 5553441), (9, 4319343), (17, 2286711), (21, 1851147), (27, 1439781), (37, 1050651), (51, 762237), (63, 617049), (81, 479927), (109, 356643), (111, 350217), (119, 326673), (153, 254079), (189, 205683), (259, 150093), (327, 118881), (333, 116739), (357, 108891), (459, 84693), (567, 68561), (629, 61803), (763, 50949), (777, 50031), (981, 39627), (999, 38913), (1071, 36297), (1377, 28231), (1853, 20979), (1887, 20601), (2289, 16983), (2331, 16677), (2943, 13209), (2997, 12971), (3213, 12099), (4033, 9639), (4403, 8829), (5559, 6993), (5661, 6867)]