56814219

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 107059680

約数和(自身を除く): 50245461

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 121, 203, 231, 257, 261, 319, 363, 609, 693, 771, 847, 957, 1089, 1799, 1827, 2233, 2313, 2541, 2827, 2871, 3509, 5397, 6699, 7453, 7623, 8481, 10527, 16191, 19789, 20097, 22359, 24563, 25443, 31097, 31581, 52171, 59367, 67077, 73689, 81983, 93291, 156513, 178101, 217679, 221067, 245949, 279873, 469539, 573881, 653037, 737847, 901813, 1721643, 1959111, 2705439, 5164929, 6312691, 8116317, 18938073, 56814219]

約数ペア:

[(1, 56814219), (3, 18938073), (7, 8116317), (9, 6312691), (11, 5164929), (21, 2705439), (29, 1959111), (33, 1721643), (63, 901813), (77, 737847), (87, 653037), (99, 573881), (121, 469539), (203, 279873), (231, 245949), (257, 221067), (261, 217679), (319, 178101), (363, 156513), (609, 93291), (693, 81983), (771, 73689), (847, 67077), (957, 59367), (1089, 52171), (1799, 31581), (1827, 31097), (2233, 25443), (2313, 24563), (2541, 22359), (2827, 20097), (2871, 19789), (3509, 16191), (5397, 10527), (6699, 8481), (7453, 7623)]