25892487

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 39680000

約数和(自身を除く): 13787513

約数列:

[1, 3, 9, 27, 61, 79, 183, 199, 237, 549, 597, 711, 1647, 1791, 2133, 4819, 5373, 12139, 14457, 15721, 36417, 43371, 47163, 109251, 130113, 141489, 327753, 424467, 958981, 2876943, 8630829, 25892487]

約数ペア:

[(1, 25892487), (3, 8630829), (9, 2876943), (27, 958981), (61, 424467), (79, 327753), (183, 141489), (199, 130113), (237, 109251), (549, 47163), (597, 43371), (711, 36417), (1647, 15721), (1791, 14457), (2133, 12139), (4819, 5373)]