27785901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 16082259

約数列:

[1, 3, 11, 13, 33, 39, 143, 239, 271, 429, 717, 813, 2629, 2981, 3107, 3523, 7887, 8943, 9321, 10569, 34177, 38753, 64769, 102531, 116259, 194307, 712459, 841997, 2137377, 2525991, 9261967, 27785901]

約数ペア:

[(1, 27785901), (3, 9261967), (11, 2525991), (13, 2137377), (33, 841997), (39, 712459), (143, 194307), (239, 116259), (271, 102531), (429, 64769), (717, 38753), (813, 34177), (2629, 10569), (2981, 9321), (3107, 8943), (3523, 7887)]