852209721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 1408942080

約数和(自身を除く): 556732359

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 181, 191, 249, 297, 543, 573, 747, 913, 1629, 1719, 1991, 2101, 2241, 2739, 4887, 5157, 5973, 6303, 8217, 15023, 15853, 17919, 18909, 24651, 34571, 45069, 47559, 53757, 56727, 103713, 135207, 142677, 165253, 174383, 311139, 380281, 405621, 428031, 495759, 523149, 933417, 1140843, 1487277, 1569447, 2869393, 3422529, 4461831, 4708341, 8608179, 10267587, 25824537, 31563323, 77473611, 94689969, 284069907, 852209721]

約数ペア:

[(1, 852209721), (3, 284069907), (9, 94689969), (11, 77473611), (27, 31563323), (33, 25824537), (83, 10267587), (99, 8608179), (181, 4708341), (191, 4461831), (249, 3422529), (297, 2869393), (543, 1569447), (573, 1487277), (747, 1140843), (913, 933417), (1629, 523149), (1719, 495759), (1991, 428031), (2101, 405621), (2241, 380281), (2739, 311139), (4887, 174383), (5157, 165253), (5973, 142677), (6303, 135207), (8217, 103713), (15023, 56727), (15853, 53757), (17919, 47559), (18909, 45069), (24651, 34571)]