2583009

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 4553472

約数和(自身を除く): 1970463

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 223, 297, 351, 429, 669, 891, 1053, 1287, 2007, 2453, 2899, 3861, 6021, 7359, 8697, 11583, 18063, 22077, 26091, 31889, 66231, 78273, 95667, 198693, 234819, 287001, 861003, 2583009]

約数ペア:

[(1, 2583009), (3, 861003), (9, 287001), (11, 234819), (13, 198693), (27, 95667), (33, 78273), (39, 66231), (81, 31889), (99, 26091), (117, 22077), (143, 18063), (223, 11583), (297, 8697), (351, 7359), (429, 6021), (669, 3861), (891, 2899), (1053, 2453), (1287, 2007)]