72550809

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4368

約数の個数: 28

約数和(自身を含む): 113532096

約数和(自身を除く): 40981287

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 4327, 5589, 12981, 16767, 38943, 99521, 116829, 298563, 350487, 895689, 1051461, 2687067, 3154383, 8061201, 24183603, 72550809]

約数ペア:

[(1, 72550809), (3, 24183603), (9, 8061201), (23, 3154383), (27, 2687067), (69, 1051461), (81, 895689), (207, 350487), (243, 298563), (621, 116829), (729, 99521), (1863, 38943), (4327, 16767), (5589, 12981)]