2013447387

素因数分解:

$3^1\times 7^4\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 3155942720

約数和(自身を除く): 1142495333

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 417, 973, 1029, 2011, 2401, 2919, 6033, 6811, 7203, 14077, 20433, 42231, 47677, 98539, 143031, 279529, 295617, 333739, 689773, 838587, 1001217, 1956703, 2069319, 4828411, 5870109, 13696921, 14485233, 41090763, 95878447, 287635341, 671149129, 2013447387]

約数ペア:

[(1, 2013447387), (3, 671149129), (7, 287635341), (21, 95878447), (49, 41090763), (139, 14485233), (147, 13696921), (343, 5870109), (417, 4828411), (973, 2069319), (1029, 1956703), (2011, 1001217), (2401, 838587), (2919, 689773), (6033, 333739), (6811, 295617), (7203, 279529), (14077, 143031), (20433, 98539), (42231, 47677)]