54942867

素因数分解:

$3^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 97109760

約数和(自身を除く): 42166893

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 109, 127, 147, 189, 327, 381, 441, 567, 763, 889, 981, 1143, 1323, 2289, 2667, 2943, 3429, 3969, 5341, 6223, 6867, 8001, 8829, 10287, 13843, 16023, 18669, 20601, 24003, 41529, 48069, 56007, 61803, 72009, 96901, 124587, 144207, 168021, 290703, 373761, 432621, 504063, 678307, 872109, 1121283, 2034921, 2616327, 6104763, 7848981, 18314289, 54942867]

約数ペア:

[(1, 54942867), (3, 18314289), (7, 7848981), (9, 6104763), (21, 2616327), (27, 2034921), (49, 1121283), (63, 872109), (81, 678307), (109, 504063), (127, 432621), (147, 373761), (189, 290703), (327, 168021), (381, 144207), (441, 124587), (567, 96901), (763, 72009), (889, 61803), (981, 56007), (1143, 48069), (1323, 41529), (2289, 24003), (2667, 20601), (2943, 18669), (3429, 16023), (3969, 13843), (5341, 10287), (6223, 8829), (6867, 8001)]