67791141

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 116736000

約数和(自身を除く): 48944859

約数列:

[1, 3, 9, 11, 27, 31, 33, 37, 93, 99, 111, 199, 279, 297, 333, 341, 407, 597, 837, 999, 1023, 1147, 1221, 1791, 2189, 3069, 3441, 3663, 5373, 6169, 6567, 7363, 9207, 10323, 10989, 12617, 18507, 19701, 22089, 30969, 37851, 55521, 59103, 66267, 67859, 80993, 113553, 166563, 198801, 203577, 228253, 242979, 340659, 610731, 684759, 728937, 1832193, 2054277, 2186811, 2510783, 6162831, 7532349, 22597047, 67791141]

約数ペア:

[(1, 67791141), (3, 22597047), (9, 7532349), (11, 6162831), (27, 2510783), (31, 2186811), (33, 2054277), (37, 1832193), (93, 728937), (99, 684759), (111, 610731), (199, 340659), (279, 242979), (297, 228253), (333, 203577), (341, 198801), (407, 166563), (597, 113553), (837, 80993), (999, 67859), (1023, 66267), (1147, 59103), (1221, 55521), (1791, 37851), (2189, 30969), (3069, 22089), (3441, 19701), (3663, 18507), (5373, 12617), (6169, 10989), (6567, 10323), (7363, 9207)]