54487953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 90388480

約数和(自身を除く): 35900527

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 127, 171, 193, 247, 381, 579, 741, 1143, 1651, 1737, 2223, 2413, 2509, 3667, 4953, 7239, 7527, 11001, 14859, 21717, 22581, 24511, 31369, 33003, 47671, 73533, 94107, 143013, 220599, 282321, 318643, 429039, 465709, 955929, 1397127, 2867787, 4191381, 6054217, 18162651, 54487953]

約数ペア:

[(1, 54487953), (3, 18162651), (9, 6054217), (13, 4191381), (19, 2867787), (39, 1397127), (57, 955929), (117, 465709), (127, 429039), (171, 318643), (193, 282321), (247, 220599), (381, 143013), (579, 94107), (741, 73533), (1143, 47671), (1651, 33003), (1737, 31369), (2223, 24511), (2413, 22581), (2509, 21717), (3667, 14859), (4953, 11001), (7239, 7527)]