2940057

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 28

約数和(自身を含む): 4568740

約数和(自身を除く): 1628683

約数列:

[1, 3, 9, 27, 37, 81, 109, 111, 243, 327, 333, 729, 981, 999, 2943, 2997, 4033, 8829, 8991, 12099, 26487, 26973, 36297, 79461, 108891, 326673, 980019, 2940057]

約数ペア:

[(1, 2940057), (3, 980019), (9, 326673), (27, 108891), (37, 79461), (81, 36297), (109, 26973), (111, 26487), (243, 12099), (327, 8991), (333, 8829), (729, 4033), (981, 2997), (999, 2943)]