8040087

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 5749353

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 107, 121, 207, 253, 297, 321, 363, 621, 759, 963, 1089, 1177, 2277, 2461, 2783, 2889, 3267, 3531, 6831, 7383, 8349, 10593, 12947, 22149, 25047, 27071, 31779, 38841, 66447, 75141, 81213, 116523, 243639, 297781, 349569, 730917, 893343, 2680029, 8040087]

約数ペア:

[(1, 8040087), (3, 2680029), (9, 893343), (11, 730917), (23, 349569), (27, 297781), (33, 243639), (69, 116523), (99, 81213), (107, 75141), (121, 66447), (207, 38841), (253, 31779), (297, 27071), (321, 25047), (363, 22149), (621, 12947), (759, 10593), (963, 8349), (1089, 7383), (1177, 6831), (2277, 3531), (2461, 3267), (2783, 2889)]