4747221

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 7077120

約数和(自身を除く): 2329899

約数列:

[1, 3, 9, 27, 193, 579, 911, 1737, 2733, 5211, 8199, 24597, 175823, 527469, 1582407, 4747221]

約数ペア:

[(1, 4747221), (3, 1582407), (9, 527469), (27, 175823), (193, 24597), (579, 8199), (911, 5211), (1737, 2733)]