16006977

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 28829460

約数和(自身を除く): 12822483

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 109, 111, 147, 189, 259, 327, 333, 441, 567, 763, 777, 981, 999, 1323, 1813, 2289, 2331, 2943, 2997, 3969, 4033, 5341, 5439, 6867, 6993, 8829, 12099, 16023, 16317, 20601, 20979, 28231, 36297, 48069, 48951, 61803, 84693, 108891, 144207, 146853, 197617, 254079, 326673, 432621, 592851, 762237, 1778553, 2286711, 5335659, 16006977]

約数ペア:

[(1, 16006977), (3, 5335659), (7, 2286711), (9, 1778553), (21, 762237), (27, 592851), (37, 432621), (49, 326673), (63, 254079), (81, 197617), (109, 146853), (111, 144207), (147, 108891), (189, 84693), (259, 61803), (327, 48951), (333, 48069), (441, 36297), (567, 28231), (763, 20979), (777, 20601), (981, 16317), (999, 16023), (1323, 12099), (1813, 8829), (2289, 6993), (2331, 6867), (2943, 5439), (2997, 5341), (3969, 4033)]