1971318906

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{12143}}^1$

素因数の和:12491

約数の個数: 48

約数和(自身を含む): 4433045760

約数和(自身を除く): 2461726854

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 311, 522, 622, 933, 1866, 2799, 5598, 9019, 12143, 18038, 24286, 27057, 36429, 54114, 72858, 81171, 109287, 162342, 218574, 352147, 704294, 1056441, 2112882, 3169323, 3776473, 6338646, 7552946, 11329419, 22658838, 33988257, 67976514, 109517717, 219035434, 328553151, 657106302, 985659453, 1971318906]

約数ペア:

[(1, 1971318906), (2, 985659453), (3, 657106302), (6, 328553151), (9, 219035434), (18, 109517717), (29, 67976514), (58, 33988257), (87, 22658838), (174, 11329419), (261, 7552946), (311, 6338646), (522, 3776473), (622, 3169323), (933, 2112882), (1866, 1056441), (2799, 704294), (5598, 352147), (9019, 218574), (12143, 162342), (18038, 109287), (24286, 81171), (27057, 72858), (36429, 54114)]