25343739

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 14592261

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 381, 389, 513, 1143, 1167, 2413, 3429, 3501, 7239, 7391, 10503, 21717, 22173, 49403, 65151, 66519, 148209, 199557, 444627, 938657, 1333881, 2815971, 8447913, 25343739]

約数ペア:

[(1, 25343739), (3, 8447913), (9, 2815971), (19, 1333881), (27, 938657), (57, 444627), (127, 199557), (171, 148209), (381, 66519), (389, 65151), (513, 49403), (1143, 22173), (1167, 21717), (2413, 10503), (3429, 7391), (3501, 7239)]