2016359973

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{128981}}^1$

素因数の和:129186

約数の個数: 20

約数和(自身を含む): 3027723468

約数和(自身を除く): 1011363495

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 128981, 386943, 1160829, 3482487, 10447461, 24893333, 74679999, 224039997, 672119991, 2016359973]

約数ペア:

[(1, 2016359973), (3, 672119991), (9, 224039997), (27, 74679999), (81, 24893333), (193, 10447461), (579, 3482487), (1737, 1160829), (5211, 386943), (15633, 128981)]