7538319

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 11904000

約数和(自身を除く): 4365681

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 199, 207, 549, 597, 621, 1403, 1647, 1791, 4209, 4577, 5373, 12139, 12627, 13731, 36417, 37881, 41193, 109251, 123579, 279197, 327753, 837591, 2512773, 7538319]

約数ペア:

[(1, 7538319), (3, 2512773), (9, 837591), (23, 327753), (27, 279197), (61, 123579), (69, 109251), (183, 41193), (199, 37881), (207, 36417), (549, 13731), (597, 12627), (621, 12139), (1403, 5373), (1647, 4577), (1791, 4209)]