4078107

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 6969600

約数和(自身を除く): 2891493

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 199, 207, 253, 297, 597, 621, 759, 891, 1791, 1863, 2189, 2277, 4577, 5373, 6567, 6831, 13731, 16119, 19701, 20493, 41193, 50347, 59103, 123579, 151041, 177309, 370737, 453123, 1359369, 4078107]

約数ペア:

[(1, 4078107), (3, 1359369), (9, 453123), (11, 370737), (23, 177309), (27, 151041), (33, 123579), (69, 59103), (81, 50347), (99, 41193), (199, 20493), (207, 19701), (253, 16119), (297, 13731), (597, 6831), (621, 6567), (759, 5373), (891, 4577), (1791, 2277), (1863, 2189)]