17925057

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5981}}^1$

素因数の和:6030

約数の個数: 20

約数和(自身を含む): 27505236

約数和(自身を除く): 9580179

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5981, 17943, 53829, 161487, 221297, 484461, 663891, 1991673, 5975019, 17925057]

約数ペア:

[(1, 17925057), (3, 5975019), (9, 1991673), (27, 663891), (37, 484461), (81, 221297), (111, 161487), (333, 53829), (999, 17943), (2997, 5981)]