2005778511

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{33937}}^1$

素因数の和:34156

約数の個数: 32

約数和(自身を含む): 3258048000

約数和(自身を除く): 1252269489

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 297, 597, 1791, 2189, 5373, 6567, 19701, 33937, 59103, 101811, 305433, 373307, 916299, 1119921, 3359763, 6753463, 10079289, 20260389, 60781167, 74288093, 182343501, 222864279, 668592837, 2005778511]

約数ペア:

[(1, 2005778511), (3, 668592837), (9, 222864279), (11, 182343501), (27, 74288093), (33, 60781167), (99, 20260389), (199, 10079289), (297, 6753463), (597, 3359763), (1791, 1119921), (2189, 916299), (5373, 373307), (6567, 305433), (19701, 101811), (33937, 59103)]