13887027

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 25908480

約数和(自身を除く): 12021453

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 691, 693, 957, 1827, 2073, 2233, 2871, 4837, 6219, 6699, 7601, 14511, 20039, 20097, 22803, 43533, 53207, 60117, 68409, 140273, 159621, 180351, 220429, 420819, 478863, 661287, 1262457, 1543003, 1983861, 4629009, 13887027]

約数ペア:

[(1, 13887027), (3, 4629009), (7, 1983861), (9, 1543003), (11, 1262457), (21, 661287), (29, 478863), (33, 420819), (63, 220429), (77, 180351), (87, 159621), (99, 140273), (203, 68409), (231, 60117), (261, 53207), (319, 43533), (609, 22803), (691, 20097), (693, 20039), (957, 14511), (1827, 7601), (2073, 6699), (2233, 6219), (2871, 4837)]