7228143

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{20593}}^1$

素因数の和:20615

約数の個数: 16

約数和(自身を含む): 11532640

約数和(自身を除く): 4304497

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 20593, 61779, 185337, 267709, 556011, 803127, 2409381, 7228143]

約数ペア:

[(1, 7228143), (3, 2409381), (9, 803127), (13, 556011), (27, 267709), (39, 185337), (117, 61779), (351, 20593)]