8820171

素因数分解:

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

素因数の和:167

約数の個数: 32

約数和(自身を含む): 13710400

約数和(自身を除く): 4890229

約数列:

[1, 3, 9, 27, 37, 81, 109, 111, 243, 327, 333, 729, 981, 999, 2187, 2943, 2997, 4033, 8829, 8991, 12099, 26487, 26973, 36297, 79461, 80919, 108891, 238383, 326673, 980019, 2940057, 8820171]

約数ペア:

[(1, 8820171), (3, 2940057), (9, 980019), (27, 326673), (37, 238383), (81, 108891), (109, 80919), (111, 79461), (243, 36297), (327, 26973), (333, 26487), (729, 12099), (981, 8991), (999, 8829), (2187, 4033), (2943, 2997)]