289299969

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{22621}}^1$

素因数の和:22670

約数の個数: 36

約数和(自身を含む): 502887060

約数和(自身を除く): 213587091

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 22621, 67863, 158347, 203589, 475041, 656009, 1108429, 1425123, 1968027, 3325287, 4592063, 5904081, 9975861, 13776189, 32144441, 41328567, 96433323, 289299969]

約数ペア:

[(1, 289299969), (3, 96433323), (7, 41328567), (9, 32144441), (21, 13776189), (29, 9975861), (49, 5904081), (63, 4592063), (87, 3325287), (147, 1968027), (203, 1425123), (261, 1108429), (441, 656009), (609, 475041), (1421, 203589), (1827, 158347), (4263, 67863), (12789, 22621)]