8947989

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 13995072

約数和(自身を除く): 5047083

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1601, 1863, 4803, 5589, 14409, 36823, 43227, 110469, 129681, 331407, 389043, 994221, 2982663, 8947989]

約数ペア:

[(1, 8947989), (3, 2982663), (9, 994221), (23, 389043), (27, 331407), (69, 129681), (81, 110469), (207, 43227), (243, 36823), (621, 14409), (1601, 5589), (1863, 4803)]