172644849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 290472000

約数和(自身を除く): 117827151

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 1443, 2099, 2109, 2223, 4329, 6297, 6327, 9139, 18891, 27287, 27417, 39881, 77663, 81861, 82251, 119643, 232989, 245583, 358929, 518453, 698967, 1009619, 1475597, 1555359, 3028857, 4426791, 4666077, 9086571, 13280373, 19182761, 57548283, 172644849]

約数ペア:

[(1, 172644849), (3, 57548283), (9, 19182761), (13, 13280373), (19, 9086571), (37, 4666077), (39, 4426791), (57, 3028857), (111, 1555359), (117, 1475597), (171, 1009619), (247, 698967), (333, 518453), (481, 358929), (703, 245583), (741, 232989), (1443, 119643), (2099, 82251), (2109, 81861), (2223, 77663), (4329, 39881), (6297, 27417), (6327, 27287), (9139, 18891)]